Topic summary
William III of Ponthieu
William III of Ponthieu (c. 1093 – 1171) also called William (II; III) Talvas. He was seigneur de Montgomery in Normandy and Count of Ponthieu.
Topic summary
William III of Ponthieu (c. 1093 – 1171) also called William (II; III) Talvas. He was seigneur de Montgomery in Normandy and Count of Ponthieu.