Nielsen Hayden genealogy
Siegfried I of Anhalt
Abt 1230 - Aft 1298 (~ 68 years)1. Siegfried I of Anhalt was born about 1230; died after 25 Mar 1298. Siegfried married Katarina of Sweden before 17 Oct 1259. Katarina (daughter of Birger Magnusson and Ingeborg Eriksdotter) was born in 1245. [Group Sheet] [Family Chart]
Children:
- 2. Albrecht I of Anhalt
died between 17 Aug 1316 and 2 Mar 1317.
- 2. Albrecht I of Anhalt
Generation: 2
2. Albrecht I of Anhalt (1.Siegfried1) died between 17 Aug 1316 and 2 Mar 1317. Albrecht married Agnes of Brandenburg in 1300. Agnes (daughter of Konrad I and Konstancja of Poland) died on 4 Jun 1330; was buried in St. Nikolai, Zerbst, Saxony-Anhalt, Germany. [Group Sheet] [Family Chart]
Children:
- 3. Mathilde of Anhalt died about 1342.
- 3. Mathilde of Anhalt
Generation: 3
3. Mathilde of Anhalt (2.Albrecht2, 1.Siegfried1) 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.Albrecht2, 1.Siegfried1) 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