Jean I de Ponthieu & Beatrice de ST. POL 
Jean I de and Beatrice de were married in a religious ceremony before 1179. They had a son and two daughters, named William III, Maud de and Adele de.
-
Children
William III Ponthieu
William III was born in 1179 in ,,France. He died at the age of 42 in 1221 in ,,France.
Page last modified