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Male Guillaume Ler De Mercoeur Click to view Guillaume Ler De Mercoeur in the family tree

Guillaume Ler De was born about 1205.  Guillaume Ler De's father was Beraud VII De Mercoeur and his mother is Alix De Bourgogne.  His paternal grandparents were Beraud VI De Mercoeur and Judith D' Auvergne; his maternal grandparents were Hugues III De+ Bourgogne and Adelaide De+ Lorraine. He had a brother named Beraud VIII Of.  He was the older of the two children. He had a half-brother named Robert VII D'.  He died after 1279.


Guillaume Ler De's family with Alixend De Clermont

They had a daughter named Beatrix De.


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