Nielsen Hayden genealogy
Family: Casimir I of Kujawien / Euphrosyne of Oppeln (F17343)
m. 1257-
Male
Casimir I of Kujawien
Birth Abt 1211 Death 14 Nov 1267 Burial Marriage 1257 [1] Father Konrad I of Masovia | F17327 Group Sheet Mother Agafia Svjatoslava of Novgorod | F17327 Group Sheet
Female
Euphrosyne of Oppeln
Birth Between 1228 and 1230 Death 4 Nov 1292 Burial Father Kasimir I of Oppeln | F17322 Group Sheet Mother Viola | F17322 Group Sheet
Female
+ Euphemia of Kujawien
Birth Death 18 Mar 1308 Burial Spouse Jurij I Lvovitsch, King of Halicz | F17341 Marriage
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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.