Nielsen Hayden genealogy
Family: Raoul I de Coucy / Alix de Dreux (F14367)
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Male
Raoul I de Coucy
Birth 1134 Death Nov 1191 Acre, Palestine 
Burial Marriage Other Spouse Agnès de Hainault | F3879 Marriage Father Enguerrand II de Coucy | F3894 Group Sheet Mother Agnes de Beaugency | F3894 Group Sheet
Female
Alix de Dreux
Birth Abt 1156 Death Aft 1217 Burial Father Robert I "le Grande" | F3869 Group Sheet Mother Agnes de Baudement | F3869 Group Sheet
Male
+ Thomas II de Coucy
Birth Death Between 1252 and 1253 Burial Spouse Mahaut de Rethel | F14365 Marriage 1225