Nielsen Hayden genealogy
Ancestors of Christian I, King of Denmark, Norway, and Sweden
1426 - 1481 (~ 55 years) ┌── Christian IV of Oldenburg (Abt 1228 -
│ Between 27 Nov 1285 and 3 Feb 1287 Bremen, Germany) =>
│ Between 27 Nov 1285 and 3 Feb 1287 Bremen, Germany) =>
┌── Johann II of Oldenburg (Abt 1270 - Bef 6 Dec 1316)(m. 15 Sep 1298)
│ └── Jutta of Bentheim ( - Bef 1287)
│
┌── Konrad I of Oldenburg ( - Bef 9 Feb 1348)(m. Bef 13 May 1339)
│ │
│ │ ┌── Konrad V of Diepholz (m. Bef 1278) =>
│ └── Hedwig of Diepholz (m. 15 Sep 1298)
│ └── Hedwig of Rietberg ( - Aft 1347)(m. Bef 1278) =>
│
┌── Christian V of Oldenburg ( - Between 10 Nov 1399 and 22 Apr 1403)(m. Bef 29 Aug 1377)
│ │
│ │ ┌── Gerhard II of Holstein (Bef 1 Nov 1253 - 25 Oct 1312 bur.Hamburg Cathedral,
│ │ │ Hamburg, Germany)(m. 12 Dec 1275 Lödöse, Sweden) =>
│ │ │ Hamburg, Germany)(m. 12 Dec 1275 Lödöse, Sweden) =>
│ │ ┌── Gerard IV of Holstein ( - 1317)(m. Between 30 Jul 1313 and 21 Oct 1313)
│ │ │ └── Ingeborg of Sweden ( - Bef 1293)(m. 12 Dec 1275 Lödöse, Sweden) =>
│ │ │
│ └── Ingeborg of Holstein (Between 1314 and 1317 - Aft 1342)(m. Bef 13 May 1339)
│ │
│ │ ┌── Nikolaus I of Schwerin-Wittenburg ( - Bef 23 Jun 1323)(m. Between 1285 and 1290) =>
│ └── Anastasia of Schwerin-Wittenburg ( - Aft 7 Jun 1314)
│ (m. Between 30 Jul 1313 and 21 Oct 1313)
│ └── Miroslava of Pomerania ( - Between 1327 and 1328)(m. Between 1285 and 1290) =>
│
┌── Dietrich of Oldenburg ( - 14 Feb 1440 Delmenhorst, Lower Saxony, Germany)(m. 23 Nov 1423)
│ │
│ │ ┌── Dietrich II of Honstein ( - Between 28 May 1309 and 11 Aug 1309)
│ │ │ (m. Bef 28 Nov 1282) =>
│ │ ┌── Dietrich III of Honstein ( - Between 29 Sep 1329 and 4 May 1330)
│ │ │ └── Sophie of Anhalt ( - Aft 20 May 1322)(m. Bef 28 Nov 1282) =>
│ │ │
│ │ ┌── Dietrich IV of Honstein ( - Between 1378 and 1379)(m. Aft 1350)
│ │ │ │
│ │ │ │ ┌── Otto I of Waldeck ( - 11 Nov 1305)(m. Bef 24 Nov 1276) =>
│ │ │ └── Elizabeth of Waldeck ( - Aft 1370)
│ │ │ └── Sophia of Hesse ( - Between 12 Aug 1331 and 18 Jun 1340)(m. Bef 24 Nov 1276) =>
│ │ │
│ └── Agnes of Honstein (Abt 1360 - 1 Sep 1407)(m. Bef 29 Aug 1377)
│ │
│ │ ┌── Albrecht II of Brunswick (Abt 1268 - 22 Sep 1318 bur.Brunswick Cathedral,
│ │ │ Braunschweig, Lower Saxony, Germany)(m. 10 Jan 1284) =>
│ │ │ Braunschweig, Lower Saxony, Germany)(m. 10 Jan 1284) =>
│ │ ┌── Magnus I of Brunswick (Abt 1304 - Between 15 Jun 1369 and 15 Aug 1369 bur.St. Michaelis,
│ │ │ Lüneberg, Lower Saxony, Germany)(m. Abt 1327)
│ │ │ Lüneberg, Lower Saxony, Germany)(m. Abt 1327)
│ │ │ └── Richza of Werle ( - Aft 2 Oct 1312 bur.Göttingen, Lower Saxony, Germany)
│ │ │ (m. 10 Jan 1284) =>
│ │ │
│ └── Sophie of Brunswick ( - 1394)(m. Aft 1350)
│ │
│ │ ┌── Heinrich I of Brandenburg (Abt 1260 - 14 Feb 1318 bur.Chorin Cloister, Chorin,
│ │ │ Brandenburg, Germany)(m. Aft Nov 1298 Nürnberg, Bavaria, Germany) =>
│ │ │ Brandenburg, Germany)(m. Aft Nov 1298 Nürnberg, Bavaria, Germany) =>
│ └── Sophia of Brandenburg (Abt 1300 - 1356)(m. Abt 1327)
│ └── Agnes of Bavaria (Between 1276 and 1278 - 22 Jul 1345 Sangerhausen, Saxony-Anhalt,
│ Germany)(m. Aft Nov 1298 Nürnberg, Bavaria, Germany) =>
│ Germany)(m. Aft Nov 1298 Nürnberg, Bavaria, Germany) =>
│
Christian I, King of Denmark, Norway, and Sweden (Feb 1426 - 21 Mar 1481 Copenhagen, Denmark)
│
│ ┌── Heinrich I of Holstein (Between 1255 and 1260 -
│ │ 5 Aug 1304 bur.Itzehoe, Schleswig-Holstein, Germany)(m. 1289) =>
│ │ 5 Aug 1304 bur.Itzehoe, Schleswig-Holstein, Germany)(m. 1289) =>
│ ┌── Gerhard III of Holstein (Abt 1293 - 1 Apr 1340 Sankt Mortens, Randers, Denmark)
│ │ (m. Abt 1314)
│ │ └── Heilwig von Bronkhorst ( - Bef 1331)(m. 1289) =>
│ │
│ ┌── Heinrich II of Holstein (Between 1316 and 1318 - Bef 17 Apr 1390)(m. Abt 1366)
│ │ │
│ │ │ ┌── Nikolaus II of Werle (Abt 1265 - 12 Oct 1316)(m. Bef 1301) =>
│ │ └── Sophia of Werle ( - Aft 6 Dec 1339)(m. Abt 1314)
│ │ └── Richza of Denmark ( - Between 12 Mar 1303 and 27 Oct 1308)(m. Bef 1301) =>
│ │
│ ┌── Gerhard V of Holstein (Abt 1367 - 5 Aug 1404 Suderhamme, Dithmarschen)(m. 1395)
│ │ │
│ │ │ ┌── Heinrich I von Mecklenburg (Abt 1230 - 2 Jan 1302)(m. Abt 1259) =>
│ │ │ ┌── Heinrich II of Mecklenburg (Abt 1267 Riga, Latvia -
│ │ │ │ 21 Jan 1329 Sternberg, Mecklenburg-Vorpommern, Germany)(m. 6 Jul 1315)
│ │ │ │ 21 Jan 1329 Sternberg, Mecklenburg-Vorpommern, Germany)(m. 6 Jul 1315)
│ │ │ │ └── Anastasia of Pomerania (Abt 1245 - 15 Mar 1317)(m. Abt 1259) =>
│ │ │ │
│ │ └── Ingeburg of Mecklenburg ( - Aft 25 Jul 1395)(m. Abt 1366)
│ │ │
│ │ │ ┌── Albrecht II of Saxony ( - 25 Aug 1298 Aken, Saxony-Anhalt, Germany)
│ │ │ │ (m. Oct 1273 Aachen, Westphalia, Germany) =>
│ │ └── Anna of Saxe-Wittenberg ( - 22 Nov 1327 bur.Wismar, Mecklenburg-Vorpommern, Germany)
│ │ (m. 6 Jul 1315)
│ │ └── Agnes of Habsburg (Abt 1257 - 11 Oct 1322 Wittenberg, Saxony-Anhalt, Germany)
│ │ (m. Oct 1273 Aachen, Westphalia, Germany) =>
│ │
└── Heilwig of Holstein (1398 - Bef 11 Nov 1436 bur.Oldenburg, Lower Saxony, Germany)(m. 23 Nov 1423)
│
│ ┌── Albrecht II of Brunswick (Abt 1268 - 22 Sep 1318 bur.Brunswick Cathedral,
│ │ Braunschweig, Lower Saxony, Germany)(m. 10 Jan 1284) =>
│ │ Braunschweig, Lower Saxony, Germany)(m. 10 Jan 1284) =>
│ ┌── Magnus I of Brunswick (Abt 1304 - Between 15 Jun 1369 and 15 Aug 1369 bur.St. Michaelis,
│ │ Lüneberg, Lower Saxony, Germany)(m. Abt 1327)
│ │ Lüneberg, Lower Saxony, Germany)(m. Abt 1327)
│ │ └── Richza of Werle ( - Aft 2 Oct 1312 bur.Göttingen, Lower Saxony, Germany)
│ │ (m. 10 Jan 1284) =>
│ │
│ ┌── Magnus II of Brunswick (Abt 1328 - 25 Jul 1373 Leveste, Lower Saxony, Germany)
│ │ (m. Bef 6 Oct 1356)
│ │ │
│ │ │ ┌── Heinrich I of Brandenburg (Abt 1260 - 14 Feb 1318 bur.Chorin Cloister, Chorin,
│ │ │ │ Brandenburg, Germany)(m. Aft Nov 1298 Nürnberg, Bavaria, Germany) =>
│ │ │ │ Brandenburg, Germany)(m. Aft Nov 1298 Nürnberg, Bavaria, Germany) =>
│ │ └── Sophia of Brandenburg (Abt 1300 - 1356)(m. Abt 1327)
│ │ └── Agnes of Bavaria (Between 1276 and 1278 - 22 Jul 1345 Sangerhausen, Saxony-Anhalt,
│ │ Germany)(m. Aft Nov 1298 Nürnberg, Bavaria, Germany) =>
│ │ Germany)(m. Aft Nov 1298 Nürnberg, Bavaria, Germany) =>
│ │
└── Elisabeth of Brunswick-Lüneburg (Abt 1370 - Bef 3 Apr 1422)(m. 1395)
│
│ ┌── Bernhard II of Anhalt ( - Aft 26 Dec 1323)(m. Bef 27 Dec 1302) =>
│ ┌── Bernhard III of Anhalt ( - 20 Aug 1348)(m. Abt 1339)
│ │ └── Helene of Rügen ( - 9 Aug 1315 bur.Wiederstedt Cloister, Saxony-Anhalt, Germany)
│ │ (m. Bef 27 Dec 1302) =>
│ │
└── Katharina of Anhalt ( - 30 Jan 1390)(m. Bef 6 Oct 1356)
│
│ ┌── Albrecht I of Anhalt ( - Between 17 Aug 1316 and 2 Mar 1317)(m. 1300) =>
└── Mathilde of Anhalt ( - Abt 1342)(m. Abt 1339)
└── Agnes of Brandenburg ( - 4 Jun 1330 bur.St. Nikolai, Zerbst, Saxony-Anhalt,
Germany)(m. 1300) =>
Germany)(m. 1300) =>