Nielsen Hayden genealogy
Konrad I
1245 - 1304 (~ 68 years)1. Konrad I was born between 1236 and 1245; died between 15 Mar 1304 and 21 May 1304. Konrad married Konstancja of Poland in 1260. Konstancja (daughter of Przmyslaw I and Elisabeth von Schlesien) was born between 1245 and 1246; died on 10 Oct 1281. [Group Sheet] [Family Chart]
Children:
- 2. Agnes of Brandenburg
died on 4 Jun 1330; was buried in St. Nikolai, Zerbst, Saxony-Anhalt, Germany.
- 2. Agnes of Brandenburg
Generation: 2
2. Agnes of Brandenburg (1.Konrad1) died on 4 Jun 1330; was buried in St. Nikolai, Zerbst, Saxony-Anhalt, Germany. Agnes married Albrecht I of Anhalt in 1300. Albrecht (son of Siegfried I of Anhalt and Katarina of Sweden) died between 17 Aug 1316 and 2 Mar 1317. [Group Sheet] [Family Chart]
Children:
- 3. Mathilde of Anhalt died about 1342.
- 3. Mathilde of Anhalt
Generation: 3
3. Mathilde of Anhalt (2.Agnes2, 1.Konrad1) died about 1342. Mathilde married Bernhard III of Anhalt about 1339. Bernhard (son of Bernhard II of Anhalt and Helene of Rügen) died on 20 Aug 1348. [Group Sheet] [Family Chart]
Children:
- 4. Katharina of Anhalt died on 30 Jan 1390.
- 4. Katharina of Anhalt
Generation: 4
4. Katharina of Anhalt (3.Mathilde3, 2.Agnes2, 1.Konrad1) died on 30 Jan 1390. Katharina married Magnus II of Brunswick before 6 Oct 1356. Magnus (son of Magnus I of Brunswick and Sophia of Brandenburg) was born about 1328; died on 25 Jul 1373 in Leveste, Lower Saxony, Germany; was buried in Braunschweig, Lower Saxony, Germany. [Group Sheet] [Family Chart]
Children:
- 5. Agnes of Brunswick-Lüneburg died on 21 Mar 1410.
- 6. Elisabeth of Brunswick-Lüneburg was born about 1370; died before 3 Apr 1422.
- 5. Agnes of Brunswick-Lüneburg