Mafalda de Dammartin, Countess regnant of Boulogne, was born circa 1160 to Renaud I, Count of Dammartin (c1165-1227) and Ida de Boulogne (c1160-1216) and died 1216 of unspecified causes. She married Philippe I Hurepel (1201-1235) 1223 JL . She married Afonso III of Portugal (1210-1279) 1238 JL . Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899), William I of England (1027-1087), Hugh Capet (c940-996). Ancestors are from France, the United Kingdom, Germany, Belgium, the Netherlands.


Offspring of Mafalda de Dammartin and Philippe I Hurepel (1201-1235)
Name Birth Death Joined with
Jeanne Hurepel
Albert de Clermont

Offspring of Mafalda de Dammartin and Afonso III of Portugal (1210-1279)
Name Birth Death Joined with
Roberto of Portugal (1239-1239)

Footnotes (including sources)

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