List of Famous people with last name Courtenay

Agnes of Courtenay was a Frankish noblewoman from the Crusader states. Agnes's parents, Joscelin II of Edessa and Beatrice of Saone, lost the County of Edessa in 1150. As the widow of Reynald of Marash, Agnes married Count Amalric of Jaffa and Ascalon, younger son of Queen Melisende. When he unexpectedly inherited the crown in 1163, the High Court of Jerusalem refused to accept Agnes as queen and insisted that Amalric repudiate her in return for their recognition of his succession. Agnes retained the title of countess and married twice more. She gained influence after Amalric died and their son, Baldwin IV, became king.

Alice of Courtenay was a French noblewoman. Her father was Peter I of Courtenay and her brother was Peter II of Courtenay, Latin Emperor of Constantinople. Alice married twice; by her second husband, Count Aymer of Angoulême, she was the mother of the English queen Isabella of Angoulême.

Sir Hugh de Courtenay (1251–1292) was the son and heir of John de Courtenay, feudal baron of Okehampton, Devon, by Isabel de Vere, daughter of Hugh de Vere, 4th Earl of Oxford. His son inherited the earldom of Devon.

Jocelyn I de Courtenay, son of Athon, Châtelain de Châteaurenard, Seigneur de Courtenay. Very little is known about his life other than his two marriages. He first married Hildegarde de Château-Landon, daughter of Geoffrey II, Count of Gâtinais, and Ermengarde of Anjou. Joscelin and Hildegarde had one daughter:

• Vaindemonde de Courtenay, married to Renard II, Count of Joigny.

William Courtenay, 1st Viscount Courtenay, also de jure 7th Earl of Devon, was a British peer. He was the son of William Courtenay, 6th Earl of Devon and 2nd Baronet Courtenay, and Lady Anne Bertie.