Geoffroi II de Mayenne, Chev., seigneur of Mayenne

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Geoffroi II de Mayenne, Chev., seigneur of Mayenne, son of Juhel I de Mayenne, seigneur of Mayenne and Clémence Talvas, died 18 February 1169.1

Geoffroi married (1) Constance of Brittany, daughter of Conan III "le Gros," Duke of Brittany and Maud of England, about 1135;1 he married (2) Isabel of Meulan, daughter of Waleran, Count of Meulan and Agnès de Montfort, after November 1162.1

Family 1

Constance of Brittany d. bt 1160 - 1162
  • Clémence de Mayenne+1 d. bef. 1190
  • Hamon de Mayenne, Chev.1 b. aft. 1135, d. aft. 1158
  • Maud de Mayenne1 b. aft. 1135

Family 2

Isabel of Meulan d. 10 May 1220
  • Juhel II de Mayenne, seigneur of Craon1 b. aft. 1163
This person was last edited on6 Jul 2021


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families (Five vols., Salt Lake City, Utah: s.p., 2013), 4:72 (Mayenne 4), further cited as Richardson, Royal Ancestry.