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Male Thierry III De Grandpre Click to view Thierry III De Grandpre in the family tree

Thierry III De was born about 1310.  Thierry III De's father was Gerard De Grandpre and his mother was Beatrice De Luxembourg.  His paternal grandparents were Henri De Grandpre and Isabelle De Luxembourg; his maternal grandfather was Henri De Luxembourg and his maternal grandmother is Isabelle De Houffalize.  He was an only child.  He died on April 24th, 1366.


Thierry III De's family with Agnes De Berlaymont

They had two daughters named Marie Agnes De and Philippe De.


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