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Male Guy IX De Laval Click to view Guy IX De Laval in the family tree

Guy IX De was born about 1265.  Guy IX De's father was Guy VIII De+ Laval and his mother was Isabelle De Beaumont-En-Gatinais.  His paternal grandparents were Guy VII De+ Laval and Philippa De+ Vitre. He had a half-brother named Andre De+.  He died in 1333.


Guy IX De's family with Beatrice De Gavre

They had two sons and a daughter, named Guy X De, Foulques De and Catherine De.


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