Nielsen Hayden genealogy
Family: Matthias I of Lorraine / Bertha of Swabia (F1459)
m. Abt 1138Simon I of Lorraine (1076-1138) 
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Adelaide of Louvain ( -1158)
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Agatha of Lorraine ( -1147)  |
| Bertha of Lorraine ( -1163) |
| Frederick II von Hohenstaufen (1090-1147)
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| Judith of Bavaria (1100-1130)
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| Frederick Barbarossa, Holy Roman Emperor (1122-1190) |
| Matthias I of Lorraine (1119-1176)
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| Bertha of Swabia (1123-1195)
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| Frédéric I (1143-1207) |
| Alice of Lorraine (1145-1200) |