Question: Who is the maternal grandmother of Mauritia Eleonora Of Portugal?
Sentence (from "Mauritia Eleonora of Portugal"): (b. 10 May 1609, d. 25 June 1674 in Bergen op Zoom) was the ninth of ten children of Manuel of Portugal (1568-1638), son of the Portuguese prior and self-proclaimed Portuguese king António of Crato, and Countess Emilia of Nassau (1569-1629), the youngest daughter of William of Orange.
Relevant evidence: Yes