Isabelle De Beaumont-En-Gatinais
Isabelle De was born about 1240. She died in 1277.
General Notes
SOURCES: "Ancestors/Descendants of Randall Brereton" http://www.geneastar.org,
Isabelle De's family with Guy VIII De+ Laval
They had a son named
Guy IX De
.
Children
Guy IX De Laval
Guy IX De was born about 1265. He died in 1333.
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Isabelle De Beaumont-En-Gatinais 
