William Parr, Marquess of Northampton, Earl of Essex, 1st Baron Parr, 1st Baron Hart KG, was the only brother of Queen Catherine Parr, the sixth and final wife of King Henry VIII. Wikipedia
Born: August 14, 1513, Blackfriars, London, United Kingdom
Died: October 1571 (age 58 years), Warwick, United Kingdom
Spouse: Helena Snakenborg, Marchioness of Northampton (m. 1571) and Anne Bourchier, 7th Baroness Bourchier (m. 1526–1543)
Great-grandparents: Alice Neville, Henry FitzHugh, 5th Baron FitzHugh, Alice Haute, and more
Parents: Thomas Parr and Maud Green
Place of burial: St Mary’s Church, Warwick, United Kingdom
Grandparents: William Parr, Elizabeth FitzHugh, Joan Fogge, and more