He was born in the year 915 in Saint Riquier Somme.
Title: 14ème Comte de PONTHIEU 957-980 , 11ème Comte de BOULOGNE 964-965, Comte d'ARCIS-SUR-AUBE et de THÉROUANNE, Seigneur de RAMÉRUPT 992, Vicomte de VEXIN, 6ème Comte de MONTREUIL 964-980, 2ème Comte de TERNOIS 957-980
He died in the year 980 in Ponthieu Somme, he was 65 years old.
When copying data from this family tree, please include a reference to the origin: Annette van der Werf - Bakker, "Family tree Bakker", database, Genealogy Online (https://www.genealogieonline.nl/bakker-stamboom/I501467.php : accessed June 17, 2024), "Guillaume I de Ponthieu (915-980)".
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