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Male Guillaume I de CROY Click to view Guillaume I de CROY in the family tree

Guillaume I was born about 1315.1   Guillaume I's father was Jacques II de CROY and his mother was Marie de PICQUIGNY.  His paternal grandparents were Jacques I de CROY and Marguerite d'ARAINES; his maternal grandparents were Renault de PICQUIGNY and Jeanne de BRIENNE.  He was an only child.1 


Guillaume I's family with Isabeau de RENTY

They had a son named Jean Sire.

1 Mike1.ged

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