A Ralph de Conteville appearing in the Domesday Book holding land in Somerset and Devon, has been identified as another son, though others derive that man from the Pas-de-Calais, and hence not of this family.
Ralph de Conteville, noted in the Domesday Book for lands in Somerset and Devon, is recognized as a son of this family. However, some sources attribute him to the Pas-de-Calais region, suggesting he does not belong to this lineage.