NOC4 William I de PONTHIEU
William I de was born in 0894. He died at the age of 71 in 0965.
William I de's family with Maud de St. pol sur mer de THEROUANNE
They had a son named
Hilduin de
.
Children
NOC4 Cte de Montreuil Hilduin de PONTHIEU
Hilduin de was born in 0910. He died at the age of 71 in 0981.
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NOC4 Cte de Montreuil Hilduin de PONTHIEU
NOC4 Cte de Montreuil Hilduin de PONTHIEU