Question: When did Charles Weston, 3Rd Earl Of Portland's father die?
Sentence (from "Edmund Mortimer, 3rd Earl of March"): Edmund de Mortimer, 3rd Earl of March and" jure uxoris" Earl of Ulster( 1 February 135227 December 1381) was son of Roger Mortimer, 2nd Earl of March, by his wife Philippa, daughter of William Montagu, 1st Earl of Salisbury and Catherine Grandison.
Relevant evidence: No