Jean de Poitiers, seigneur de Saint Vallier was a French nobleman best known as the father of Diane de Poitiers, mistress of King Henry II of France.
He was the son of Aymar de Poitiers and Jeanne de La Tour d'Auvergne. Wikipedia
Born: 1475
Died: 1539 (age 64 years)
Great-grandparents: Georges de La Trémoille, Bertrand V de La Tour, Louis 'le Grand', Comte de Montlaur, and more
Grandchildren: Louise de Brézé, Françoise de Brézé, Henri Antoine de Clermont-Tonnerre, and more
Children: Anne de Poitiers and Diane de Poitiers
Great grandchildren: Antoinette de La Marck, Charles-Henri de Clermont-Tonnerre, Charles Robert de La Marck, and more