Question: Who is the mother-in-law of Mafalda Of Portugal (Born 1153)?
Sentence (from "Mafalda of Portugal (born 1153)"): In January 1160, her father and Ramón Berenguer IV, Count of Barcelona, negotiated the marriage of Mafalda to Alfonso, future King Alfonso II of Aragon who at that time was three or four years old.
Relevant evidence: Yes