Mainfreda de Sens was born 999 to Fromond III de Sens (980-1029) and died 1059 of unspecified causes. She married Geoffroy I de Joigny (982-1023) circa 1012 JL . She married Englebert III de Brienne (980-1035) 1024 JL . Notable ancestors include Charlemagne (747-814). Ancestors are from France, Belgium, Germany.


Offspring of Mainfreda de Sens and Geoffroy I de Joigny (982-1023)
Name Birth Death Joined with
Renaud I de Joigny (1015-1056) 1015 1056
Pétronille de Joigny (1020-c1067) 1020 1067 Englebert IV de Brienne (1025-1056)

Offspring of Mainfreda de Sens and Englebert III de Brienne (980-1035)
Name Birth Death Joined with
Marie de Brienne (1024-1062) 1024 Brienne-le-Château 1062 Étienne I de Joinville et les Vaux (1010-?)

Englebert IV de Brienne (1025-1056) 1025 Brienne-le-Château 1056 Pétronille de Joigny (1020-c1067)

Footnotes (including sources)

‡ General

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