Nielsen Hayden genealogy

Sancho I, King of Portugal

Male 1154 - 1211  (56 years)


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Generation: 1

  1. 1.  Sancho I, King of Portugal was born on 11 Nov 1154 in Coimbra, Portugal; died on 26 Mar 1211 in Coimbra, Portugal; was buried in Santa Cruz de Coimbra, Coimbra, Portugal.

    Sancho married Dulce of Barcelona in 1174. Dulce (daughter of Ramon IV Berengar and Petronila of Aragón, Queen of Aragón) was born about 1159; died on 1 Sep 1198 in Coimbra, Portugal. [Group Sheet] [Family Chart]

    Children:
    1. 2. Afonso II, King of Portugal  Descendancy chart to this point was born on 23 Apr 1185 in Coimbra, Portugal; died on 25 Mar 1223.
    2. 3. Berengaria  Descendancy chart to this point was born about 1194 in Coimbra, Portugal; died on 27 Mar 1221 in Ringsted, Zealand, Denmark.


Generation: 2

  1. 2.  Afonso II, King of Portugal Descendancy chart to this point (1.Sancho1) was born on 23 Apr 1185 in Coimbra, Portugal; died on 25 Mar 1223.

    Family/Spouse: Urraca of Castile. Urraca (daughter of Alfonso VIII, King of Castile, Toledo, and Extramadura and Eleanor of England) was born between 1186 and 1187; died on 3 Nov 1220 in Coimbra, Portugal. [Group Sheet] [Family Chart]

    Children:
    1. 4. Afonso III, King of Portugal  Descendancy chart to this point was born on 5 May 1210 in Coimbra, Portugal; died on 16 Feb 1279 in Lisbon, Portugal.

  2. 3.  Berengaria Descendancy chart to this point (1.Sancho1) was born about 1194 in Coimbra, Portugal; died on 27 Mar 1221 in Ringsted, Zealand, Denmark.

    Berengaria married Valdemar II Sejr, King of Denmark between 1213 and 1214. Valdemar (son of Valdemar I den Store, King of Denmark and Sofie of Polotsk) was born on 28 Jun 1170; died on 28 Mar 1241. [Group Sheet] [Family Chart]

    Children:
    1. 5. Erik IV-VI, King of Denmark  Descendancy chart to this point was born in 1216; died on 10 Aug 1250.
    2. 6. Sophie of Denmark  Descendancy chart to this point was born in 1217; died on 2 Nov 1247 in Flensburg, Schleswig-Holstein, Germany.
    3. 7. Abel, King of Denmark  Descendancy chart to this point was born in 1218; died on 29 Jun 1252.
    4. 8. Christoffer I, King of Denmark  Descendancy chart to this point was born in 1219; died on 29 May 1259 in Ribe, Jutland, Denmark; was buried in Ribe, Jutland, Denmark.


Generation: 3

  1. 4.  Afonso III, King of Portugal Descendancy chart to this point (2.Afonso2, 1.Sancho1) was born on 5 May 1210 in Coimbra, Portugal; died on 16 Feb 1279 in Lisbon, Portugal.

    Afonso married Beatriz of Castile in 1253. [Group Sheet] [Family Chart]

    Children:
    1. 9. Diniz, King of Portugal  Descendancy chart to this point was born on 9 Oct 1261 in Lisbon, Portugal; died on 7 Jan 1325.

  2. 5.  Erik IV-VI, King of Denmark Descendancy chart to this point (3.Berengaria2, 1.Sancho1) was born in 1216; died on 10 Aug 1250.

    Erik married Jutta of Saxony on 17 Nov 1239. Jutta (daughter of Albrecht I of Saxony and Agnes of Austria) was born about 1224. [Group Sheet] [Family Chart]

    Children:
    1. 10. Sofia of Denmark, Queen Consort of Sweden  Descendancy chart to this point was born about 1241; died in 1286.

  3. 6.  Sophie of Denmark Descendancy chart to this point (3.Berengaria2, 1.Sancho1) was born in 1217; died on 2 Nov 1247 in Flensburg, Schleswig-Holstein, Germany.

    Sophie married Johann I of Brandenburg in 1236. Johann (son of Albrecht II of Brandenburg and Mathilde von Nieder-Lausitz) was born in 1213; died on 4 Apr 1266. [Group Sheet] [Family Chart]

    Children:
    1. 11. Konrad I  Descendancy chart to this point was born between 1236 and 1245; died between 15 Mar 1304 and 21 May 1304.

  4. 7.  Abel, King of Denmark Descendancy chart to this point (3.Berengaria2, 1.Sancho1) was born in 1218; died on 29 Jun 1252.

    Abel married Mechtilde von Holstein on 25 Apr 1237. Mechtilde (daughter of Adolf IV of Holstein and Hedwig von der Lippe) was born in 1225; died in 1288. [Group Sheet] [Family Chart]

    Children:
    1. 12. Sophie Abelsdatter of Denmark & S¢nderjylland  Descendancy chart to this point was born about 1240; died after 1284.

  5. 8.  Christoffer I, King of Denmark Descendancy chart to this point (3.Berengaria2, 1.Sancho1) was born in 1219; died on 29 May 1259 in Ribe, Jutland, Denmark; was buried in Ribe, Jutland, Denmark.

    Christoffer married Margarete Tczewsko-Lubiszewska in 1248 in Fehmarn, Ostholstein, Germany. Margarete (daughter of Sambor II of Eastern Pomerania and Mechtild von Mecklenburg) was born between 1230 and 1234; died in Dec 1282 in Rostock, Mecklenburg-Vorpommern, Germany. [Group Sheet] [Family Chart]

    Children:
    1. 13. Eric V Klipping, King of Denmark  Descendancy chart to this point was born in 1249 in Lolland, Denmark; died on 22 Nov 1286 in Finderup, Viborg, Denmark.


Generation: 4

  1. 9.  Diniz, King of Portugal Descendancy chart to this point (4.Afonso3, 2.Afonso2, 1.Sancho1) was born on 9 Oct 1261 in Lisbon, Portugal; died on 7 Jan 1325.

    Diniz married St. Isabel of Portugal on 24 Jun 1282 in Barcelona, Catalonia, Spain. Isabel (daughter of Pedro III, King Of Aragón; King Of Sicily and Constance of Sicily) was born on 4 Jan 1271 in Zaragoza, Aragón, Spain; died on 4 Jul 1336. [Group Sheet] [Family Chart]

    Children:
    1. 14. Costanza of Portugal  Descendancy chart to this point was born on 3 Jan 1290; died on 23 Nov 1313 in Sahagún, León, Spain; was buried in Valladolid, Castile, Spain.
    2. 15. Afonso IV, King of Portugal  Descendancy chart to this point was born on 8 Feb 1291 in Lisbon, Portugal; died on 28 May 1357 in Lisbon, Portugal; was buried in Lisbon Cathedral, Lisbon, Portugal.

  2. 10.  Sofia of Denmark, Queen Consort of Sweden Descendancy chart to this point (5.Erik3, 3.Berengaria2, 1.Sancho1) was born about 1241; died in 1286.

    Sofia married Valdemar Birgersson, King of Sweden in 1260. Valdemar (son of Birger Magnusson and Ingeborg Eriksdotter) was born in 1237; died on 26 Dec 1302. [Group Sheet] [Family Chart]

    Children:
    1. 16. Ingeborg of Sweden  Descendancy chart to this point died before 1293.

  3. 11.  Konrad I Descendancy chart to this point (6.Sophie3, 3.Berengaria2, 1.Sancho1) was born between 1236 and 1245; died between 15 Mar 1304 and 21 May 1304.

    Konrad married Konstancja of Poland in 1260. Konstancja (daughter of Przmyslaw I and Elisabeth von Schlesien) was born between 1245 and 1246; died on 10 Oct 1281. [Group Sheet] [Family Chart]

    Children:
    1. 17. Agnes of Brandenburg  Descendancy chart to this point died on 4 Jun 1330; was buried in St. Nikolai, Zerbst, Saxony-Anhalt, Germany.

  4. 12.  Sophie Abelsdatter of Denmark & S¢nderjylland Descendancy chart to this point (7.Abel3, 3.Berengaria2, 1.Sancho1) was born about 1240; died after 1284.

    Family/Spouse: Bernhard I of Anhalt. Bernhard (son of Heinrich I von Anhalt and Irmgard von Thüringen) was born about 1220; died between 1286 and 1287. [Group Sheet] [Family Chart]

    Children:
    1. 18. Bernhard II of Anhalt  Descendancy chart to this point died after 26 Dec 1323.
    2. 19. Sophie of Anhalt  Descendancy chart to this point died after 20 May 1322.

  5. 13.  Eric V Klipping, King of Denmark Descendancy chart to this point (8.Christoffer3, 3.Berengaria2, 1.Sancho1) was born in 1249 in Lolland, Denmark; died on 22 Nov 1286 in Finderup, Viborg, Denmark.

    Eric married Agnes of Brandenburg on 11 Nov 1273. Agnes (daughter of Johann I of Brandenburg and Jutta of Saxony) was born between 1256 and 1261; died in Oct 1304; was buried in Ringsted, Denmark. [Group Sheet] [Family Chart]

    Children:
    1. 20. Richza of Denmark  Descendancy chart to this point died between 12 Mar 1303 and 27 Oct 1308.


Generation: 5

  1. 14.  Costanza of Portugal Descendancy chart to this point (9.Diniz4, 4.Afonso3, 2.Afonso2, 1.Sancho1) was born on 3 Jan 1290; died on 23 Nov 1313 in Sahagún, León, Spain; was buried in Valladolid, Castile, Spain.

    Costanza married Fernando IV, King of Castile in Jan 1302 in Valladolid, Castile, Spain. Fernando (son of Sancho IV, King of Castile and León and Maria de Molina) was born on 6 Dec 1285 in Seville, Andalusia, Spain; died on 7 Sep 1312 in Jaén, Andalusia, Spain. [Group Sheet] [Family Chart]

    Children:
    1. 21. Alfonso XI, King of Castile and Leon  Descendancy chart to this point was born on 13 Aug 1311 in Salamanca, Salamanca, Spain; died on 26 Mar 1350 in Gibraltar, Spain.

  2. 15.  Afonso IV, King of Portugal Descendancy chart to this point (9.Diniz4, 4.Afonso3, 2.Afonso2, 1.Sancho1) was born on 8 Feb 1291 in Lisbon, Portugal; died on 28 May 1357 in Lisbon, Portugal; was buried in Lisbon Cathedral, Lisbon, Portugal.

    Afonso married Beatriz of Castile on 12 Sep 1309 in Lisbon Cathedral, Lisbon, Portugal. Beatriz (daughter of Sancho IV, King of Castile and León and Maria de Molina) was born in 1293 in Toro, Castile, Spain; died on 25 Oct 1359 in Lisbon, Portugal; was buried in Lisbon Cathedral, Lisbon, Portugal. [Group Sheet] [Family Chart]

    Children:
    1. 22. Maria of Portugal  Descendancy chart to this point was born about 1313; died on 13 Jan 1357 in Évora, Alentejo, Portugal.

  3. 16.  Ingeborg of Sweden Descendancy chart to this point (10.Sofia4, 5.Erik3, 3.Berengaria2, 1.Sancho1) died before 1293.

    Ingeborg married Gerhard II of Holstein on 12 Dec 1275 in Lödöse, Sweden. Gerhard (son of Gerhard I of Holstein and Elizabeth von Mecklenburg) was born before 1 Nov 1253; died on 25 Oct 1312; was buried in Hamburg Cathedral, Hamburg, Germany. [Group Sheet] [Family Chart]

    Children:
    1. 23. Gerard IV of Holstein  Descendancy chart to this point died in 1317.

  4. 17.  Agnes of Brandenburg Descendancy chart to this point (11.Konrad4, 6.Sophie3, 3.Berengaria2, 1.Sancho1) died on 4 Jun 1330; was buried in St. Nikolai, Zerbst, Saxony-Anhalt, Germany.

    Agnes married Albrecht I of Anhalt in 1300. Albrecht (son of Siegfried I of Anhalt and Katarina of Sweden) died between 17 Aug 1316 and 2 Mar 1317. [Group Sheet] [Family Chart]

    Children:
    1. 24. Mathilde of Anhalt  Descendancy chart to this point died about 1342.

  5. 18.  Bernhard II of Anhalt Descendancy chart to this point (12.Sophie4, 7.Abel3, 3.Berengaria2, 1.Sancho1) died after 26 Dec 1323.

    Bernhard married Helene of Rügen before 27 Dec 1302. Helene (daughter of Wizlaw II of Rügen and Agnes of Brunswick-Lüneburg) died on 9 Aug 1315; was buried in Wiederstedt Cloister, Saxony-Anhalt, Germany. [Group Sheet] [Family Chart]

    Children:
    1. 25. Bernhard III of Anhalt  Descendancy chart to this point died on 20 Aug 1348.

  6. 19.  Sophie of Anhalt Descendancy chart to this point (12.Sophie4, 7.Abel3, 3.Berengaria2, 1.Sancho1) died after 20 May 1322.

    Sophie married Dietrich II of Honstein before 28 Nov 1282. Dietrich (son of Heinrich II of Honstein and Mechtild von Regenstein) died between 28 May 1309 and 11 Aug 1309. [Group Sheet] [Family Chart]

    Children:
    1. 26. Dietrich III of Honstein  Descendancy chart to this point died between 29 Sep 1329 and 4 May 1330.

  7. 20.  Richza of Denmark Descendancy chart to this point (13.Eric4, 8.Christoffer3, 3.Berengaria2, 1.Sancho1) died between 12 Mar 1303 and 27 Oct 1308.

    Richza married Nikolaus II of Werle before 1301. Nikolaus (son of Johann I of Werle and Sofie von Lindau-Ruppin) was born about 1265; died on 12 Oct 1316. [Group Sheet] [Family Chart]

    Children:
    1. 27. Sophia of Werle  Descendancy chart to this point died after 6 Dec 1339.


Generation: 6

  1. 21.  Alfonso XI, King of Castile and Leon Descendancy chart to this point (14.Costanza5, 9.Diniz4, 4.Afonso3, 2.Afonso2, 1.Sancho1) was born on 13 Aug 1311 in Salamanca, Salamanca, Spain; died on 26 Mar 1350 in Gibraltar, Spain.

    Alfonso married Maria of Portugal in Sep 1328. Maria (daughter of Afonso IV, King of Portugal and Beatriz of Castile) was born about 1313; died on 13 Jan 1357 in Évora, Alentejo, Portugal. [Group Sheet] [Family Chart]

    Children:
    1. 28. Pedro I, King of Castile  Descendancy chart to this point was born on 30 Aug 1334 in Burgos, Castile, Spain; died on 23 Mar 1369 in Montiel, Ciudad Real, Castile-la-Mancha, Spain.

  2. 22.  Maria of Portugal Descendancy chart to this point (15.Afonso5, 9.Diniz4, 4.Afonso3, 2.Afonso2, 1.Sancho1) was born about 1313; died on 13 Jan 1357 in Évora, Alentejo, Portugal.

    Maria married Alfonso XI, King of Castile and Leon in Sep 1328. Alfonso (son of Fernando IV, King of Castile and Costanza of Portugal) was born on 13 Aug 1311 in Salamanca, Salamanca, Spain; died on 26 Mar 1350 in Gibraltar, Spain. [Group Sheet] [Family Chart]

    Children:
    1. 28. Pedro I, King of Castile  Descendancy chart to this point was born on 30 Aug 1334 in Burgos, Castile, Spain; died on 23 Mar 1369 in Montiel, Ciudad Real, Castile-la-Mancha, Spain.

  3. 23.  Gerard IV of Holstein Descendancy chart to this point (16.Ingeborg5, 10.Sofia4, 5.Erik3, 3.Berengaria2, 1.Sancho1) died in 1317.

    Gerard married Anastasia of Schwerin-Wittenburg between 30 Jul 1313 and 21 Oct 1313. Anastasia (daughter of Nikolaus I of Schwerin-Wittenburg and Miroslava of Pomerania) died after 7 Jun 1314. [Group Sheet] [Family Chart]

    Children:
    1. 29. Ingeborg of Holstein  Descendancy chart to this point was born between 1314 and 1317; died after 1342.

  4. 24.  Mathilde of Anhalt Descendancy chart to this point (17.Agnes5, 11.Konrad4, 6.Sophie3, 3.Berengaria2, 1.Sancho1) died about 1342.

    Mathilde married Bernhard III of Anhalt about 1339. Bernhard (son of Bernhard II of Anhalt and Helene of Rügen) died on 20 Aug 1348. [Group Sheet] [Family Chart]

    Children:
    1. 30. Katharina of Anhalt  Descendancy chart to this point died on 30 Jan 1390.

  5. 25.  Bernhard III of Anhalt Descendancy chart to this point (18.Bernhard5, 12.Sophie4, 7.Abel3, 3.Berengaria2, 1.Sancho1) died on 20 Aug 1348.

    Bernhard married Mathilde of Anhalt about 1339. Mathilde (daughter of Albrecht I of Anhalt and Agnes of Brandenburg) died about 1342. [Group Sheet] [Family Chart]

    Children:
    1. 30. Katharina of Anhalt  Descendancy chart to this point died on 30 Jan 1390.

  6. 26.  Dietrich III of Honstein Descendancy chart to this point (19.Sophie5, 12.Sophie4, 7.Abel3, 3.Berengaria2, 1.Sancho1) died between 29 Sep 1329 and 4 May 1330.

    Family/Spouse: Elizabeth of Waldeck. Elizabeth (daughter of Otto I of Waldeck and Sophia of Hesse) died after 1370. [Group Sheet] [Family Chart]

    Children:
    1. 31. Dietrich IV of Honstein  Descendancy chart to this point died between 1378 and 1379.

  7. 27.  Sophia of Werle Descendancy chart to this point (20.Richza5, 13.Eric4, 8.Christoffer3, 3.Berengaria2, 1.Sancho1) died after 6 Dec 1339.

    Sophia married Gerhard III of Holstein about 1314. Gerhard (son of Heinrich I of Holstein and Heilwig von Bronkhorst) was born about 1293; died on 1 Apr 1340 in Sankt Mortens, Randers, Denmark; was buried in Steinberg Cloister, Itzehoe, Schleswig-Holstein, Germany. [Group Sheet] [Family Chart]

    Children:
    1. 32. Heinrich II of Holstein  Descendancy chart to this point was born between 1316 and 1318; died before 17 Apr 1390.


Generation: 7

  1. 28.  Pedro I, King of Castile Descendancy chart to this point (21.Alfonso6, 14.Costanza5, 9.Diniz4, 4.Afonso3, 2.Afonso2, 1.Sancho1) was born on 30 Aug 1334 in Burgos, Castile, Spain; died on 23 Mar 1369 in Montiel, Ciudad Real, Castile-la-Mancha, Spain.

    Pedro married Maria García de Padilla in 1353. Maria (daughter of Juan Garcia de Padilla and Maria González de Henestrosa) was born about 1335; died in Jul 1361 in Seville, Andalusia, Spain. [Group Sheet] [Family Chart]

    Children:
    1. 33. Constance of Castile  Descendancy chart to this point was born in 1354; died on 24 Mar 1394.
    2. 34. Isabella of Castile  Descendancy chart to this point was born in 1355; died on 23 Dec 1392; was buried in Church of the Dominicans, Langley, Hertfordshire, England.

  2. 29.  Ingeborg of Holstein Descendancy chart to this point (23.Gerard6, 16.Ingeborg5, 10.Sofia4, 5.Erik3, 3.Berengaria2, 1.Sancho1) was born between 1314 and 1317; died after 1342.

    Ingeborg married Konrad I of Oldenburg before 13 May 1339. Konrad (son of Johann II of Oldenburg and Hedwig of Diepholz) died before 9 Feb 1348. [Group Sheet] [Family Chart]

    Children:
    1. 35. Christian V of Oldenburg  Descendancy chart to this point died between 10 Nov 1399 and 22 Apr 1403.

  3. 30.  Katharina of Anhalt Descendancy chart to this point (24.Mathilde6, 17.Agnes5, 11.Konrad4, 6.Sophie3, 3.Berengaria2, 1.Sancho1) died on 30 Jan 1390.

    Katharina married Magnus II of Brunswick before 6 Oct 1356. Magnus (son of Magnus I of Brunswick and Sophia of Brandenburg) was born about 1328; died on 25 Jul 1373 in Leveste, Lower Saxony, Germany; was buried in Braunschweig, Lower Saxony, Germany. [Group Sheet] [Family Chart]

    Children:
    1. 36. Agnes of Brunswick-Lüneburg  Descendancy chart to this point died on 21 Mar 1410.
    2. 37. Elisabeth of Brunswick-Lüneburg  Descendancy chart to this point was born about 1370; died before 3 Apr 1422.

  4. 31.  Dietrich IV of Honstein Descendancy chart to this point (26.Dietrich6, 19.Sophie5, 12.Sophie4, 7.Abel3, 3.Berengaria2, 1.Sancho1) died between 1378 and 1379.

    Dietrich married Sophie of Brunswick after 1350. Sophie (daughter of Magnus I of Brunswick and Sophia of Brandenburg) died in 1394. [Group Sheet] [Family Chart]

    Children:
    1. 38. Agnes of Honstein  Descendancy chart to this point was born about 1360; died on 1 Sep 1407.

  5. 32.  Heinrich II of Holstein Descendancy chart to this point (27.Sophia6, 20.Richza5, 13.Eric4, 8.Christoffer3, 3.Berengaria2, 1.Sancho1) was born between 1316 and 1318; died before 17 Apr 1390.

    Heinrich married Ingeburg of Mecklenburg about 1366. Ingeburg (daughter of Heinrich II of Mecklenburg and Anna of Saxe-Wittenberg) died after 25 Jul 1395. [Group Sheet] [Family Chart]

    Children:
    1. 39. Gerhard V of Holstein  Descendancy chart to this point was born about 1367; died on 5 Aug 1404 in Suderhamme, Dithmarschen; was buried in Itzehoe, Schleswig-Holstein, Germany.


Generation: 8

  1. 33.  Constance of Castile Descendancy chart to this point (28.Pedro7, 21.Alfonso6, 14.Costanza5, 9.Diniz4, 4.Afonso3, 2.Afonso2, 1.Sancho1) was born in 1354; died on 24 Mar 1394.

    Constance married John of Gaunt on 21 Sep 1371 in Roquefort, near Bordeaux, Guienne, France. John (son of Edward III, King of England and Philippa of Hainault, Queen Consort of England) was born in Mar 1340 in Abbey of St. Bavo, Ghent, Flanders; was christened after 24 Jun 1340 in Ghent, Flanders; died on 3 Feb 1399 in Leicester Castle, Leicester, Leicestershire, England; was buried in St. Paul's Cathedral, London, England. [Group Sheet] [Family Chart]


  2. 34.  Isabella of Castile Descendancy chart to this point (28.Pedro7, 21.Alfonso6, 14.Costanza5, 9.Diniz4, 4.Afonso3, 2.Afonso2, 1.Sancho1) was born in 1355; died on 23 Dec 1392; was buried in Church of the Dominicans, Langley, Hertfordshire, England.

    Isabella married Edmund of Langley between 1 Jan 1372 and 30 Apr 1372 in Hertford, Hertfordshire, England. Edmund (son of Edward III, King of England and Philippa of Hainault, Queen Consort of England) was born on 5 Jun 1341 in Kings Langley, Hertfordshire, England; died on 1 Aug 1402 in Kings Langley, Hertfordshire, England; was buried in Church of the Dominicans, Langley, Hertfordshire, England. [Group Sheet] [Family Chart]

    Children:
    1. 40. Constance of York  Descendancy chart to this point was born about 1374; died on 28 Nov 1416.
    2. 41. Richard of Conisburgh  Descendancy chart to this point was born about 1375 in Conisburgh Castle, Yorkshire, England; died on 5 Aug 1415 in Southampton, Hampshire, England; was buried in Southampton, Hampshire, England.

  3. 35.  Christian V of Oldenburg Descendancy chart to this point (29.Ingeborg7, 23.Gerard6, 16.Ingeborg5, 10.Sofia4, 5.Erik3, 3.Berengaria2, 1.Sancho1) died between 10 Nov 1399 and 22 Apr 1403.

    Christian married Agnes of Honstein before 29 Aug 1377. Agnes (daughter of Dietrich IV of Honstein and Sophie of Brunswick) was born about 1360; died on 1 Sep 1407. [Group Sheet] [Family Chart]

    Children:
    1. 42. Dietrich of Oldenburg  Descendancy chart to this point died on 14 Feb 1440 in Delmenhorst, Lower Saxony, Germany; was buried in Oldenburg, Lower Saxony, Germany.

  4. 36.  Agnes of Brunswick-Lüneburg Descendancy chart to this point (30.Katharina7, 24.Mathilde6, 17.Agnes5, 11.Konrad4, 6.Sophie3, 3.Berengaria2, 1.Sancho1) died on 21 Mar 1410.

    Agnes married Albrecht I of Brunswick before 17 Aug 1372. Albrecht (son of Ernst of Brunswick and Adelheid of Everstein) was born about 1339; died between 11 Aug 1383 and 22 Sep 1383 in Salzderhelden, Lower Saxony, Germany; was buried in Einbeck, Lower Saxony, Germany. [Group Sheet] [Family Chart]

    Children:
    1. 43. Erich of Brunswick  Descendancy chart to this point died on 28 May 1427; was buried in St. Alexander, Einbeck, Lower Saxony, germany.

  5. 37.  Elisabeth of Brunswick-Lüneburg Descendancy chart to this point (30.Katharina7, 24.Mathilde6, 17.Agnes5, 11.Konrad4, 6.Sophie3, 3.Berengaria2, 1.Sancho1) was born about 1370; died before 3 Apr 1422.

    Elisabeth married Gerhard V of Holstein in 1395. Gerhard (son of Heinrich II of Holstein and Ingeburg of Mecklenburg) was born about 1367; died on 5 Aug 1404 in Suderhamme, Dithmarschen; was buried in Itzehoe, Schleswig-Holstein, Germany. [Group Sheet] [Family Chart]

    Children:
    1. 44. Heilwig of Holstein  Descendancy chart to this point was born in 1398; died before 11 Nov 1436; was buried in Oldenburg, Lower Saxony, Germany.

  6. 38.  Agnes of Honstein Descendancy chart to this point (31.Dietrich7, 26.Dietrich6, 19.Sophie5, 12.Sophie4, 7.Abel3, 3.Berengaria2, 1.Sancho1) was born about 1360; died on 1 Sep 1407.

    Agnes married Christian V of Oldenburg before 29 Aug 1377. Christian (son of Konrad I of Oldenburg and Ingeborg of Holstein) died between 10 Nov 1399 and 22 Apr 1403. [Group Sheet] [Family Chart]

    Children:
    1. 42. Dietrich of Oldenburg  Descendancy chart to this point died on 14 Feb 1440 in Delmenhorst, Lower Saxony, Germany; was buried in Oldenburg, Lower Saxony, Germany.

  7. 39.  Gerhard V of Holstein Descendancy chart to this point (32.Heinrich7, 27.Sophia6, 20.Richza5, 13.Eric4, 8.Christoffer3, 3.Berengaria2, 1.Sancho1) was born about 1367; died on 5 Aug 1404 in Suderhamme, Dithmarschen; was buried in Itzehoe, Schleswig-Holstein, Germany.

    Gerhard married Elisabeth of Brunswick-Lüneburg in 1395. Elisabeth (daughter of Magnus II of Brunswick and Katharina of Anhalt) was born about 1370; died before 3 Apr 1422. [Group Sheet] [Family Chart]

    Children:
    1. 44. Heilwig of Holstein  Descendancy chart to this point was born in 1398; died before 11 Nov 1436; was buried in Oldenburg, Lower Saxony, Germany.