Maud of Lancaster, Countess of Ulster

Maud of Lancaster
Countess of Ulster
Lady de Ufford
Bornc. 1310
Died5 May 1377 (aged about 67)
Bruisyard Abbey, Suffolk, England
BuriedBruisyard Abbey
Noble familyLancaster
Spouse(s)William Donn de Burgh, 3rd Earl of Ulster
Sir Ralph de Ufford
IssueElizabeth de Burgh, suo jure Countess of Ulster
Maud de Ufford, Countess of Oxford
FatherHenry, 3rd Earl of Lancaster
MotherMaud Chaworth

Maud of Lancaster, Countess of Ulster (c. 1310 – 5 May 1377) 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. Their daughter was Maud de Ufford, Countess of Oxford. After Ufford's death, Maud became a canoness at an Augustinian nunnery, Campsey Priory, in Suffolk.