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Geoffroy de Mayenne was born circa 1126 to Juhel II de Mayenne (c1095-1161) and Clemence de Ponthieu (bef1110-1189) and died 1169 of unspecified causes. He married Isabelle de Meulan (1147-1206) 1161 JL . Notable ancestors include Hugh Capet (c940-996), Charlemagne (747-814). Ancestors are from France, Germany, Belgium.




Children


Offspring of Geoffroy de Mayenne and Constance de Bretagne (-1148)
Name Birth Death Joined with
Mathilde de Mayenne (c1145-)
Clemence de Mayenne (c1147-bef1209) 1147 1209 Robert IV de Sablé (c1132-aft1200)

Offspring of Geoffroy de Mayenne and Isabelle de Meulan (1147-1206)
Name Birth Death Joined with
Juhel III de Mayenne (1166-1220) 1166 1220 Gervaise de Vitré (c1185-c1238)






Footnotes (including sources)

‡ General
Ω Birth
  • year of birth from parents' marriage