'Walter de Burgh' (c.
1230 –
28 July 1271 in
Galway) was 2nd Lord of Connaught and 1st
Earl of Ulster, the second son of
Richard Mor de Burgh. He founded
Athassel Priory.
In 1243, he succeeded his father as
Lord of Connacht, and was created
Earl of Ulster as well in 1264. In 1270, he and
Walter de Ufford, the
Justiciar of Ireland, were defeated by
Aedh mac Felim Ua Conchobair at
Ath an Chip. Aedh and the O'Connors thereafter ruled independently in
Roscommon as "kings of the Gael of Connacht".
[ A History of Ireland, , Edmund, Curtis, Routledge, 2004, ISBN 0-415-27949-6 ]
Married Avelina FitzJohn, daughter of Sir John FitzGeoffrey, Justiciar of Ireland, by his wife, Isabel Bigod.
Succeeded by his eldest son,
Richard Og de Burgh, 2nd Earl of Ulster (The Red Earl of Ulster).
References
★ ''Ancestral Root of Certain American Colonists Who Came to America Before 1700'' by Frederick Lewis Weis; Line 177B-9.