High Quality Content by WIKIPEDIA articles! Sir Robert Constable (c. 1478 – Flamborough, Yorkshire, England - 6 July 1537 – Hull, Yorkshire, England) was an English nobleman. He was the eldest son of Sir Marmaduke Constable (1443–1518) and his wife Joyce Stafford (b. circa 1460). His paternal grandparents were Sir Robert Constable of Flamborough and Agnes Wentworth, daughter of Sir Roger Wentworth and Margaret Despencer. His maternal grandparents were Sir Humphrey Stafford (1427–1486), who was executed at Tyburn by order of Henry VII for siding with Richard III, and Catherine Fray (1437–1482).