Count Roger I de Ponthieu
He had a biological son named
Count Guillaume
.
Personal Details
Count Roger I de Ponthieu
Count Roger I was born in 0897. He died at the age of 60 in 0957.
Children
Count Guillaume de Ponthieu
Count Guillaume was born in 0915. He died at the age of 64 in 0979.
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Count Roger I de Ponthieu 
