Nielsen Hayden genealogy
Family: Friedrich III / Udalhardis von Kyburg (F14469)
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Male
Friedrich III
Birth Abt 1213 Death 1287 Burial Marriage Father Friedrich II von Saarbrücken | F14470 Group Sheet Mother Agnes von Eberstein | F14470 Group Sheet
Female
Udalhardis von Kyburg
Birth Death Burial Father Wernher I | F14478 Group Sheet Mother Alix de Lorraine | F14478 Group Sheet