MM

Maithan Maonmaighe O'Brien

d. 1369

Vitals

Died
1369

Family

Parents
MO
Murtogh O'Brien
d. 1343
EM
Edaoin MacGorman
Spouse
WO
Winifred O'Connor
Children
BC
Brian Catha-an-Aonaigh O'Brien
d. 1399

About

Maithan Maonmaighe O'Brien held the lordship of Thomond.

Research notes

✓ (O'Hart, Irish Pedigrees (1892), 'O'Brien (No.1) King of Thomond', gen. nos. as cited; corroborated by the Annals of the Four Masters and by the DC782/R-L226 O'Brien Y-DNA study (which independently numbers this same descent 105 Brian Boru -> 120 Turlogh Donn). Wired 23 Jul 2026.): MAITHAN MAONMAIGHE O'BRIEN, d. 1369 (fostered at Maonmaighe near Loughrea, whence the epithet). m. Winifred, dau. of O'Connor Corc. Father of Brian of the Battle of Nenagh (our line). Direct ancestor.

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