Nielsen Hayden genealogy
Descendants of Richza of Werle
- Aft 1312Father: Heinrich I of Werle (Abt 1235 - 8 Oct 1291)
Mother: Richeza Birgersdotter ( - Bef 13 Dec 1288)
Richza of Werle ( - Aft 2 Oct 1312 bur.Göttingen, Lower Saxony, Germany)
Albrecht II of Brunswick (Abt 1268 - 22 Sep 1318 bur.Brunswick Cathedral, Braunschweig, Lower Saxony, Germany)
(m. 10 Jan 1284)
(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)
   │ Between 15 Jun 1369 and 15 Aug 1369 bur.St. Michaelis, Lüneberg, Lower Saxony, Germany)
   │ Sophia of Brandenburg (Abt 1300 - 1356)(m. Abt 1327)
   │    ├─ Sophie of Brunswick ( - 1394)
   │    │ Dietrich IV of Honstein ( - Between 1378 and 1379)(m. Aft 1350)
   │    │     + Christian V of Oldenburg ( - Between 10 Nov 1399 and 22 Apr 1403)(m. Bef 29 Aug 1377)
   │    └─ Magnus II of Brunswick (Abt 1328 - 25 Jul 1373 Leveste, Lower Saxony, Germany)
   │     Katharina of Anhalt ( - 30 Jan 1390)(m. Bef 6 Oct 1356)
   │        │ + Albrecht I of Brunswick (Abt 1339 -
   │        │ Between 11 Aug 1383 and 22 Sep 1383 Salzderhelden, Lower Saxony, Germany)(m. Bef 17 Aug 1372)
   │        │ Between 11 Aug 1383 and 22 Sep 1383 Salzderhelden, Lower Saxony, Germany)(m. Bef 17 Aug 1372)
   │        └─ Elisabeth of Brunswick-Lüneburg (Abt 1370 - Bef 3 Apr 1422) =>
   │         + Gerhard V of Holstein (Abt 1367 - 5 Aug 1404 Suderhamme, Dithmarschen)(m. 1395)
   └─ Ernst of Brunswick (1305 - 24 Apr 1367)
    Elizabeth von Hessen ( - 7 Mar 1390)(m. 1339)
       └─ Otto of Brunswick (Abt 1340 - 13 Dec 1394 Hardegsen, Lower Saxony, Germany)
        Margareta of Jülich (Abt 1364 - 18 Jun 1442 Hardegsen, Lower Saxony, Germany)(m. Bef 24 Jun 1379)
           └─ Elizabeth of Brunswick-Göttingen ( - Aft 29 Sep 1444) =>
            + Erich of Brunswick ( - 28 May 1427 bur.St. Alexander, Einbeck, Lower Saxony, germany)
            (m. Between 1 Jul 1405 and 14 Jul 1405)
            (m. Between 1 Jul 1405 and 14 Jul 1405)