Hugh IV of Burgundy was Duke of Burgundy between 1218 and 1272 and from 1266 until his death was titular King of Thessalonica. Hugh was the son of Odo III, Duke of Burgundy and Alice de Vergy. Wikipedia
Born: March 9, 1213, Villaines-en-Duesmois, France
Died: October 1272 (age 59 years), Villaines-en-Duesmois, France
Grandchildren: Margaret of Burgundy, Queen of France, Odo IV, Duke of Burgundy, Yolande II, Countess of Nevers, and more
Great-grandparents: Odo II, Duke of Burgundy, Garnier II de Trainel, Guy de Vergy, and more
Grandparents: Hugh III, Duke of Burgundy, Gille de Trainel, and Hugues de Vergy
Spouse: Beatrice of Navarre, Duchess of Burgundy (m. 1258–1272)