Question: What is the date of death of Henry Stafford (Died 1471)'s father?
Sentence (from "Humphrey Stafford, 1st Duke of Buckingham"): Both were captured by the Yorkists and Stafford spent most of his final years attempting to mediate between the Yorkist and Lancastrian factions, the latter by now headed by Henry's wife, Margaret of Anjou.
Relevant evidence: No