Question: Who is Maud De Ufford, Countess Of Oxford's father-in-law?
Sentence (from "Maud de Ufford, Countess of Oxford"): Maud de Ufford, Countess of Oxford (1345/1346 – 25 January 1413) was a wealthy English noblewoman and the wife of Thomas de Vere, 8th Earl of Oxford.
Relevant evidence: Yes