Nielsen Hayden genealogy
Descendants of Adelheid of Hesse
Abt 1268 - 1317 (~ 49 years)
Father: Heinrich I von Hessen 
(24 Jun 1244 - 21 Dec 1308)
(24 Jun 1244 - 21 Dec 1308)Mother: Adelheid of Brunswick-Lüneburg ( - 12 Jun 1274)
( - 12 Jun 1274)Adelheid of Hesse (Abt 1268 - 7 Dec 1317 bur.Kloster Veßra, Thuringia, Germany)
Berthold VI of Henneberg (Between 1271 and 1272 - 3 Apr 1340 Schmalkalden, Thuringia, Germany)(m. 1284) └─ Elizabeth of Henneberg (Bef 7 Dec 1317 -
Between 6 Dec 1377 and 30 May 1391 bur.Cloister Church, Birkenfeld, Rhineland-Palatinate, Germany)
(Bef 7 Dec 1317 -Between 6 Dec 1377 and 30 May 1391 bur.Cloister Church, Birkenfeld, Rhineland-Palatinate, Germany)
Johann I of Nürnberg ( - 7 Oct 1357 bur.Heilsbronn Cloister, Heilsbronn, Bavaria, Germany)(m. Bef 3 Mar 1333) Elisabeth of Meissen (22 Nov 1329 Wartburg, Eisenach, Thuringia, Germany -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) =>
(Between 6 Aug 1371 and 21 Nov 1371 -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)
(1383 Trausnitz Castle, Lanshut, Bavaria, Germany - 13 Nov 1442 Ansbach Castle,Bavaria, Germany)(m. 18 Sep 1401 Schongau am Lech, Bavaria, Germany)
