Question: What is the date of death of Thomas De Monthermer, 2Nd Baron Monthermer's father?
Sentence (from "Ralph de Monthermer, 1st Baron Monthermer"): Ralph de Monthermer, 1st Baron Monthermer, Earl of Gloucester, Hertford, and Atholl (c. 1270 – 5 April 1325) was an English nobleman, who was the son-in-law of King Edward I.
Relevant evidence: Yes