Stamboom Marijnissen
Family: Jan I van Ponthieu / Mathilde (F2969)
m. Bef 1169-
Male
Jan I van Ponthieu
Birth Death 30 Jun 1191 Acre 
Burial Marriage Bef 1169 Type Civil Other Spouse Beatrix de Saint-pol | F2970 (Civil) Marriage Bef 1170 Father Gwijde Ii van Ponthieu | F2971 Group Sheet Mother Ida | F2971 Group Sheet
