Question: When did Reginald Herbert, 15Th Earl Of Pembroke's father die?
Sentence (from "Richard Marshal, 3rd Earl of Pembroke"): Richard Marshal, 3rd Earl of Pembroke( 119116 April 1234), was the son of William Marshal, 1st Earl of Pembroke and brother of William Marshal, 2nd Earl of Pembroke, whom he succeeded to the Earldom of Pembroke and Lord Marshal of England upon his brother's death on 6 April 1231.
Relevant evidence: No