Edmund Beaufort
John Tuchet was the son of Sir James Tuchet, 7th Baron Audley (c. 1463 - 1497), by his first wife, Margaret Dayrell, the daughter of Richard Dayrell of Littlecote, Wiltshire by Margaret Beaufort, Countess of Stafford, widow of Humphrey Stafford, styled Earl of Stafford, and daughter and coheir of Edmund Beaufort, 2nd Duke of Somerset.