William Donn de Burgh

Irish nobleman; 3rd Earl of Ulster and 4th Baron of Connaught (1312-33) (1312–1333)

Parents

• Elizabeth de Clare
• John de Burgh

Children

• Elizabeth de Burgh, 4th Countess of Ulster

Siblings

• Isabel de Verdun, Lady Ferrers of Groby
• Eleanor d'Amorie
• Elizabeth d'Amorie, Baroness d'Amorie

Partners

• Maud of Lancaster, Countess of Ulster