Nielsen Hayden genealogy
Casimir I of Kujawien

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Name Casimir I of Kujawien Birth Abt 1211 [1] Gender Male Death 14 Nov 1267 [1] Person ID I29085 Ancestry of PNH, TNH, and others Last Modified 3 Aug 2020
Father Konrad I of Masovia, b. Between 1187 and 1188 d. 31 Aug 1247 (Age ~ 60 years) Mother Agafia Svjatoslava of Novgorod d. Aft 31 Aug 1247 Marriage 1207 [1] Family ID F17327 Group Sheet | Family Chart
Family Euphrosyne of Oppeln, b. Between 1228 and 1230 d. 4 Nov 1292 (Age ~ 64 years) Marriage 1257 [1] Children + 1. Euphemia of Kujawien d. 18 Mar 1308 Family ID F17343 Group Sheet | Family Chart Last Modified 3 Aug 2020
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Notes - Prince of Kujawien, Leczyca, and Sieradz.
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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.