Nielsen Hayden genealogy
Descendants of Helene of Brunswick-Lüneburg
1223 - 1273 (50 years)Father: Otto I of Brunswick-Lüneburg (1204 - 19 Jun 1252)
Mother: Matilde von Brandenburg (Abt 1210 - 10 Jun 1261)
Helene of Brunswick-Lüneburg (18 Mar 1223 - 6 Sep 1273)
Albrecht I of Saxony (Abt 1180 - 8 Nov 1261)(m. Between 1247 and 1248)
   ├─ Albrecht II of Saxony ( - 25 Aug 1298 Aken, Saxony-Anhalt, Germany)
   │ Agnes of Habsburg (Abt 1257 - 11 Oct 1322 Wittenberg, Saxony-Anhalt, Germany)
   │ (m. Oct 1273 Aachen, Westphalia, Germany)
   │ (m. Oct 1273 Aachen, Westphalia, Germany)
   │    ├─ Anna of Saxe-Wittenberg ( - 22 Nov 1327 bur.Wismar, Mecklenburg-Vorpommern, Germany)
   │    │ 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)
   │    │    └─ Ingeburg of Mecklenburg ( - Aft 25 Jul 1395)
   │    │     Heinrich II of Holstein (Between 1316 and 1318 - Bef 17 Apr 1390)(m. Abt 1366)
   │    │        └─ Gerhard V of Holstein (Abt 1367 - 5 Aug 1404 Suderhamme, Dithmarschen)
   │    │         Elisabeth of Brunswick-Lüneburg (Abt 1370 - Bef 3 Apr 1422)(m. 1395)
   │    │            └─ Heilwig of Holstein (1398 - Bef 11 Nov 1436 bur.Oldenburg, Lower Saxony, Germany)
   │    │             Dietrich of Oldenburg ( - 14 Feb 1440 Delmenhorst, Lower Saxony, Germany)
   │    │             (m. 23 Nov 1423)
   │    │             (m. 23 Nov 1423)
   │    │                └─ Christian I, King of Denmark, Norway, and Sweden (Feb 1426 -
   │    │                 21 Mar 1481 Copenhagen, Denmark)
   │    │                 21 Mar 1481 Copenhagen, Denmark)
   │    │                 Dorothea of Brandenburg (1430 - 10 Nov 1495 Kalundborg, Denmark)
   │    │                 (m. 28 Oct 1449 Copenhagen, Denmark)
   │    │                 (m. 28 Oct 1449 Copenhagen, Denmark)
   │    │                    └─ Margaret of Denmark (23 Jun 1456 -
   │    │                     14 Jul 1486 Stirling, Stirlingshire, Scotland) =>
   │    │                     14 Jul 1486 Stirling, Stirlingshire, Scotland) =>
   │    │                     + James III, King of Scots (26 May 1452 Castle of St. Andrews, St. Andrews,
   │    │                     Fife, Scotland - 11 Jun 1488 Sauchieburn, near Stirling, Stirlingshire,
   │    │                     Scotland)(m. 13 Jul 1469 Holyrood Abbey, Edinburgh, Midlothian, Scotland)
   │    │                     Fife, Scotland - 11 Jun 1488 Sauchieburn, near Stirling, Stirlingshire,
   │    │                     Scotland)(m. 13 Jul 1469 Holyrood Abbey, Edinburgh, Midlothian, Scotland)
   │    └─ Rudolf I of Saxony (Abt 1280 - 12 Mar 1356 bur.Wittenberg, Saxony-Anhalt, Germany)
   │     Agnes of Lindow-Ruppin ( - 9 May 1343 bur.Franciscan cloister, Wittenberg, Saxony-Anhalt, Germany)
   │     (m. Aft 9 Apr 1331)
   │     (m. Aft 9 Apr 1331)
   │        └─ Wenzel of Saxony (Abt 1337 - 15 May 1388 Hannover, Lower Saxony, Germany)
   │         Cäcilie da Carrara (Abt 1347 - 1427 Zahna, Wittenberg, Saxony-Anhalt, Germany)(m. 29 Jan 1367)
   │            └─ Rudolf III of Saxony (Abt 1373 - 9 Jun 1419 bur.Wittenberg, Saxony-Anhalt, Germany)
   │             Barbara of Silesia-Liegnitz ( - 16 May 1435)(m. 6 Mar 1396)
   │                └─ Barbara of Saxony (Abt 1406 - 10 Oct 1465 Bayreuth, Bavaria, Germany)
   │                 Johann "the Alchemist" of Brandenburg (Bef 29 Sep 1403 -
   │                 16 Nov 1464 Baiersdorf, Bavaria, Germany)(m. 26 May 1412)
   │                 16 Nov 1464 Baiersdorf, Bavaria, Germany)(m. 26 May 1412)
   │                    └─ Dorothea of Brandenburg (1430 - 10 Nov 1495 Kalundborg, Denmark)
   │                     Christian I, King of Denmark, Norway, and Sweden (Feb 1426 -
   │                     21 Mar 1481 Copenhagen, Denmark)(m. 28 Oct 1449 Copenhagen, Denmark)
   │                     21 Mar 1481 Copenhagen, Denmark)(m. 28 Oct 1449 Copenhagen, Denmark)
   │                        └─ This couple were related to each other. Any descendants have been already
   │                         been listed
   │                         been listed
   └─ Helene of Saxony ( - 12 Jun 1309 bur.Nuremberg, Bavaria)
    + Henryk III (Between 1227 and 1230 - 3 Dec 1266)
    Friedrich I-III of Nurenberg (Abt 1220 - 14 Aug 1297)(m. Bef 10 Apr 1280)
       └─ Friedrich IV of Nurenberg (Aft 15 Aug 1287 - 19 May 1332 Nürnberg, Bavaria, Germany)
        Margareta of Görz ( - Between 26 Jun 1348 and 27 Sep 1348 bur.Cloister Church, Birkenfeld, Rhineland-
        Palatinate, Germany)(m. Bef 2 Aug 1307)
        Palatinate, Germany)(m. Bef 2 Aug 1307)
           └─ Johann I of Nürnberg ( - 7 Oct 1357 bur.Heilsbronn Cloister, Heilsbronn, Bavaria, Germany)
            Elizabeth of Henneberg (Bef 7 Dec 1317 - Between 6 Dec 1377 and 30 May 1391 bur.Cloister Church,
            Birkenfeld, Rhineland-Palatinate, Germany)(m. Bef 3 Mar 1333)
            Birkenfeld, Rhineland-Palatinate, Germany)(m. Bef 3 Mar 1333)
               └─ Friedrich V of Nürnberg (Bef 3 Mar 1333 -
                21 Jan 1398 Plassenburg, Kulmbach, Bavaria, Germany)
                21 Jan 1398 Plassenburg, Kulmbach, Bavaria, Germany)
                Elisabeth of Meissen (22 Nov 1329 Wartburg, Eisenach, Thuringia, Germany -
                21 Apr 1375 bur.Heilsbronn Cloister, Heilsbronn, Bavaria, Germany)(m. 7 Sep 1350)
                21 Apr 1375 bur.Heilsbronn Cloister, Heilsbronn, Bavaria, Germany)(m. 7 Sep 1350)
                   └─ Friedrich I of Brandenburg (Between 6 Aug 1371 and 21 Nov 1371 -
                    20 Sep 1440 Kadolzburg Castle, Bavaria, Germany)
                    20 Sep 1440 Kadolzburg Castle, Bavaria, Germany)
                    Elisabeth of Bavaria (1383 Trausnitz Castle, Lanshut, Bavaria, Germany - 13 Nov 1442
                    Ansbach Castle, Bavaria, Germany)(m. 18 Sep 1401 Schongau am Lech, Bavaria, Germany)
                    Ansbach Castle, Bavaria, Germany)(m. 18 Sep 1401 Schongau am Lech, Bavaria, Germany)
                       └─ Johann "the Alchemist" of Brandenburg (Bef 29 Sep 1403 -
                        16 Nov 1464 Baiersdorf, Bavaria, Germany)
                        16 Nov 1464 Baiersdorf, Bavaria, Germany)
                        Barbara of Saxony (Abt 1406 - 10 Oct 1465 Bayreuth, Bavaria, Germany)
                        (m. 26 May 1412)
                        (m. 26 May 1412)
                           └─ This couple were related to each other. Any descendants have been already
                            been listed
                            been listed