Margaret Beaufort, Countess of Stafford
Member of the House of Beaufort
Margaret Beaufort was a daughter of Edmund Beaufort, 2nd Duke of Somerset and Lady Eleanor Beauchamp.
Her maternal grandparents were Richard de Beauchamp, 13th Earl of Warwick and his first wife Elizabeth Beauchamp, 4th Baroness Lisle. Wikipedia
Born: 1437, London, United Kingdom
Died: 1474 (age 37 years), Abbey, Renfrewshire
Spouse: Humphrey Stafford, Earl of Stafford (m. 1455)
Children: Henry Stafford and Margaret Dayrell
Siblings: Thomas Beaufort, Elizabeth Beaufort, Anne Beaufort, and more