Mahaut de Dammartin

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Mahaut de Dammartin, whose ancestry is unknown (or not traced here), died 14 January 1259.1

Mahaut married Affonso III "el Restaurador," King of Portugal, son of Affonso II "el Gordo," King of Portugal and Urraca of Castile, before August 1239;1 he repudiated the marriage in 1245.1


Affonso III "el Restaurador," King of Portugal b. 5 May 1210, d. 16 Feb 1279
  • Roberto of Portugal2
  • NN of Portugal2
This person was last edited on11 Jul 2021


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five vols. (Salt Lake City, Utah: s.p., 2013), 4:407 (Portugal 7), further cited as Richardson, Royal Ancestry.
  2. [S1947] Richardson, Royal Ancestry, 3:407 (Portugal 7).