Nielsen Hayden genealogy
Family: Konrad I / Konstancja of Poland (F15173)
m. 1260-
Father | Male
Konrad I
Born Between 1236 and 1245 Died Between 15 Mar 1304 and 21 May 1304 Buried Married 1260 [1] Father Johann I of Brandenburg | F15174 Group Sheet Mother Sophie of Denmark | F15174 Group Sheet
Mother | Female
Konstancja of Poland
Born Between 1245 and 1246 Died 10 Oct 1281 Buried Father Przmyslaw I | F15172 Group Sheet Mother Elisabeth von Schlesien | F15172 Group Sheet
Child 1 | Female
+ Agnes of Brandenburg
Born Died 4 Jun 1330 Buried St. Nikolai, Zerbst, Saxony-Anhalt, Germany Spouse Albrecht I of Anhalt | F13301 Married 1300
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Sources - [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler.
- [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler.