WHOSYERDAD-E Who's Your Daddy?
Wikigenealogy

Interactive tree of Stephen I of Brittany

Alix de Thouars 12011221
Pierre I de Dreux 11901250
Catherine de Thouars 1199
Andre IV de Vitre 11801250
Constance of Brittany 11621201
Gui de Thouars 11831247
Conan IV of Brittany 11371171
Margaret of Huntingdon 11541201
Constance of Brittany 1137
Alain III de Rohan 11351195
Alan III of Brittany 10951146
Bertha of Brittany 11101167
Henry II D'Avagour 12051281
Marguerite de Mayenne 12101249
Nobilis of Penthievre 11511208
Guyomarch VI de Leon 1179
Alan I of Penthievre 11511212
Petronille de Beaumont 11701216
Henry I de Treguier 11001183
Maud de Vendome 1132
Maud of Brittany 10981139
Walter de Gaunt 10941139
Olive of Brittany 1095
Henri I de Fougeres 11001154
Agnorie of Brittany
Alan de Dinan 1092
Stephen I of Brittany 10641135
Hawise de Guincamp 1066
Eudes of Brittany 9991079
Agnes 1034
Geoffrey I of Rennes, Duke of Brittany (992-1008) 9801008
Hawise of Normandy 9771034
Conan I of Rennes, Duke of Brittany (958-992) 927992
Ermengarde of Anjou, Duchess of Brittany (952-992) 932982
Judicael Berengar Count of Rennes 979
Gerberge de Bretagne 911988