List of Famous people with last name Ulster

Richard Óg de Burgh, 2nd Earl of Ulster and 3rd Baron of Connaught, called The Red Earl, was one of the most powerful Irish nobles of the late 13th and early 14th centuries.

Alexander Patrick Gregers Richard Windsor, Earl of Ulster is a former British Army officer and the only son of Prince Richard, Duke of Gloucester, and Birgitte, Duchess of Gloucester.

Philippa of Clarence was a medieval English princess and the suo jure Countess of Ulster.

Alexander Patrick Gregers Richard Windsor, Earl of Ulster is a former British Army officer and the only son of Prince Richard, Duke of Gloucester, and Birgitte, Duchess of Gloucester.

Walter de Burgh, 1st Earl of Ulster, 2nd Lord of Connaught, also spelt Bourke or Burke, was an Irish peer from the House of Burke.

Elizabeth de Burgh, Duchess of Clarence, suo jure 4th Countess of Ulster and 5th Baroness of Connaught was a Norman-Irish noblewoman who married Lionel of Antwerp, 1st Duke of Clarence.

Maud of Lancaster, Countess of Ulster was an English noblewoman and the wife of William Donn de Burgh, 3rd Earl of Ulster. She was the mother of Elizabeth de Burgh, suo jure Countess of Ulster. Her second husband was Sir Ralph de Ufford, Justiciar of Ireland. After Ufford's death, Maud became a canoness at an Augustinian nunnery, Campsey Priory, in Suffolk.