Nielsen Hayden genealogy
Descendants of Katharina of Anhalt
- 1390Father: Bernhard III of Anhalt ( - 20 Aug 1348)
Mother: Mathilde of Anhalt ( - Abt 1342)
Katharina of Anhalt ( - 30 Jan 1390)
Magnus II of Brunswick (Abt 1328 - 25 Jul 1373 Leveste, Lower Saxony, Germany)(m. Bef 6 Oct 1356)
   ├─ Agnes of Brunswick-Lüneburg ( - 21 Mar 1410)
   │ Albrecht I of Brunswick (Abt 1339 - Between 11 Aug 1383 and 22 Sep 1383 Salzderhelden, Lower Saxony, Germany)
   │ (m. Bef 17 Aug 1372)
   │ (m. Bef 17 Aug 1372)
   │    └─ Erich of Brunswick ( - 28 May 1427 bur.St. Alexander, Einbeck, Lower Saxony, germany)
   │     Elizabeth of Brunswick-Göttingen ( - Aft 29 Sep 1444)(m. Between 1 Jul 1405 and 14 Jul 1405)
   │        └─ Anna of Brunswick-Grubenhagen (Abt 1420 - 9 Oct 1474 Nannhofen, Bavaria, Germany)
   │         + Albrecht III of Bavaria (Munich, Bavaria, Germany;27 Mar 1401 - 29 Feb 1460)
   │         (m. 22 Jan 1437 Munich, Bavaria, Germany)
   │         (m. 22 Jan 1437 Munich, Bavaria, Germany)
   └─ Elisabeth of Brunswick-Lüneburg (Abt 1370 - Bef 3 Apr 1422)
    Gerhard V of Holstein (Abt 1367 - 5 Aug 1404 Suderhamme, Dithmarschen)(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)
           └─ Christian I, King of Denmark, Norway, and Sweden (Feb 1426 - 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)