Count Roger  I  de Ponthieu

Count Roger  I  was born in 0897.  Count Roger  I 's father was Count Herlouin  II de Ponthieu and his mother was Unknown de Dammarten   ***.  His paternal grandfather was Count Helgaud  III de Ponthieu.  He was an only child.  He died at the age of 60 in 0957.

He had a biological son named Count Guillaume.