 Joan De Dammartin, daughter of Count Simon De Dammartin and Marie De Ponthieu.Born 1208 at Dammartin, Seine-Et-Marne, France, died Mar 16, 1279 at Abbeville, France, 70 or 71 years Married/ Related to: N.N. Child: 1. Eleanor De CastileBorn 1244 at Burgos, Burgos, Spain, died Nov 29, 1290 at Herdeby, Lincolnshire, England, 45 or 46 years | |||