Question: Who is the mother-in-law of Mary Of Scotland, Countess Of Boulogne?
Sentence (from "Matilda II, Countess of Boulogne"): Mahaut or Matilda II of Boulogne( also known as" Mathilde Maud de Dammartin"; 1202 – January 1259) was Countess of Boulogne in her own right and Queen of Portugal by marriage to King Afonso III from 1248 until their divorce in 1253.
Relevant evidence: No