Nielsen Hayden genealogy
Descendants of Ulrich I von Regenstein
- 1267Mother: (Unknown) von Polleben
Ulrich I von Regenstein ( - Between 24 Jun 1265 and 5 Jun 1267)
Mathilde (m. Bef 1236)
   └─ Mechtild von Regenstein
    Heinrich II of Honstein ( - 24 Jan 1284)(m. Bef 1253)
       └─ Dietrich II of Honstein ( - Between 28 May 1309 and 11 Aug 1309)
        Sophie of Anhalt ( - Aft 20 May 1322)(m. Bef 28 Nov 1282)
           └─ Dietrich III of Honstein ( - Between 29 Sep 1329 and 4 May 1330) =>
            + Elizabeth of Waldeck ( - Aft 1370)