Jeanne de Dammartin was born 1216 to Simon de Dammartin (1180-1239) and Marie de Ponthieu (1199-1251) and died 16 March 1279 of unspecified causes. Notable ancestors include Charlemagne (747-814), Hugh Capet (c940-996), Alfred the Great (849-899), William I of England (1027-1087). Ancestors are from France, Germany, the United Kingdom, Belgium, Italy, the Netherlands, the United States.
|Offspring of Jeanne de Dammartin and Ferdinand III, King of Castile (1199-1252)|
|Ferdinand de Ponthieu (1239-1260)||1239 Burgos||1269|| Laure de Montfort (c1227-1270)|
|Eleanor of Castile (1241-1290)||1241 Burgos, Castile, Spain||28 November 1290 Harby, Nottinghamshire, England, United Kingdom|| Edward I of England (1239-1307)|
|Louis of Castile (1243-1269)|| |
|Simon of Castile (1244-?)|| |
|John of Castile (1245-?)|
Common ancestors of Jeanne de Dammartin (1216-1279) and Ferdinand III, King of Castile (1199-1252)