Nielsen Hayden genealogy
Descendants of Helene of Rügen
- 1315Father: Wizlaw II of Rügen (1240 - 29 Dec 1302)
Mother: Agnes of Brunswick-Lüneburg ( - 18 Mar 1302)
Helene of Rügen ( - 9 Aug 1315 bur.Wiederstedt Cloister, Saxony-Anhalt, Germany)
Bernhard II of Anhalt ( - Aft 26 Dec 1323)(m. Bef 27 Dec 1302)
   └─ Bernhard III of Anhalt ( - 20 Aug 1348)
    Mathilde of Anhalt ( - Abt 1342)(m. Abt 1339)
       └─ Katharina of Anhalt ( - 30 Jan 1390)
        Magnus II of Brunswick (Abt 1328 - 25 Jul 1373 Leveste, Lower Saxony, Germany)(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)