*Jean I Comte de Ponthieu & Montreuil
born about 1135 Montreuil, Flandres, France
died 30 June 1191 Acre, Palestine

father:
*Guy II Count of Ponthieu
born Abt 1090 Of Ponthieu, France
died 1147

mother:
*Ida De Saint Pol
born Abt 1090 Of, Saint Pol, France
(end of information)

siblings:
unknown

spouse:
*Bâeatrice de Saint Pol
born about 1135 Saint Pol, France

children:
*Adele de Ponthieu born about 1175 France died 15 November 1251
*Guillaume III Comte de Ponthieu born 1179 Ponthieu, Flandres, France
died 4 October 1221 France
Marguerite de Ponthieu
Helene de Ponthieu

biographical and/or anecdotal:

notes or source:
LDS