Geoffroi II de Mayenne, Chev., seigneur of Mayenne

Copyright, Plagiarism, and Disclaimer

Copyright: The material on this website is protected by the copyright laws of the United States.

Plagiarism: Please give credit where credit is due and properly cite your source.

Disclaimer: Mistakes and errors are inevitable. Caveat emptor.

For more information, please see this page.
ChartsAncestors of Adele La Force
Ancestors of Harriet Hanson Robinson
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, whose ancestry is unknown (or not traced here), after November 1162.1

Family 1

Constance of Brittany d. bt 1160 - 1162

Family 2

Isabel of Meulan d. 10 May 1220


  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.
This person was last edited on17 Dec 2017