Count of Ponthieu Jean I De Ponthieu
Count of Ponthieu Jean I was born in 1140 in Ponthieu, Picardie, France.¹   He died at the age of 51 in 1191 in Acre, Estine, Palestine.¹ 

 Beatrice De Pol
Beatrice was born in 1155 in St Pol, Nord, Nord-Pas-de-Calais, France.¹   She died at the age of 49 in 1204 in Acre, Israel.¹ 

 Adele De Ponthieu
Adele was born in 1177 in Ponthieu, Somme, Picardie, France.¹   She died at the age of 74 on November 15th, 1251 in France.¹