Jean III de Crequi
Jean's father was
Jean II de Crequi
and his mother was
Marie Jeanne de Picquigny
. His maternal grandfather was
Jean de Picquigny
and his maternal grandmother is
Marthe d'Amiens
. He was an only child.
Ancestor Pedigree Chart
Jean II de Crequi
- d.1348
Jean III de Crequi
Enguerand I de Picquigny
- d.Nov 1224
Gerard III de Picquigny
Marguerite de Ponthieu
Jean de Picquigny
- d.29 Sep 1304
Anseau II de Crecques
- d.1246
Mathilde de Crecques
- d.1296
Beatrix de Guines
Jean de Picquigny
- d.1340
Gilles II de Beaumetz
Gilles III de Beaumetz
Marguerite de Beaumetz
Marie Jeanne de Picquigny
Marthe d'Amiens
Details of Jean's family with Jeanne de Haveskerke