Nielsen Hayden genealogy
Family: Frédéric I / Ludmilla of Poland (F14496)
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Father | Male
Frédéric I
Born Abt 1143 Died 1207 Buried Married Father Matthias I of Lorraine | F1459 Group Sheet Mother Bertha of Swabia | F1459 Group Sheet
Mother | Female
Ludmilla of Poland
Born Abt 1150 Died 1223 Buried Father Mieszko III, High Duke of Poland | F14497 Group Sheet Mother Elisabeth of Hungary | F14497 Group Sheet
Child 1 | Male
+ Frédéric II
Born Abt 1172 Died 10 Oct 1213 Buried Spouse Agnes de Bar | F14495 Married