Cormack family genealogy
Of Galway
Arms: Az. three bezants in pale betw. two palets ar. a chief or. Crest: a hand couped in fesse holding a sword in pale on the point thereof a garland of laurel all ppr.
CREAMTHANN, a brother of Dalan who is No. 91 on the "O'Kelly" (of Hy-Maine) pedigree, was the ancestor of O'Cormaic; anglicised Cormack.
91. Creamthann: son of Breassal.
92. Cormac [1] ("cormac:" Irish, a brewer): his son; a quo O'Cormaic.
93. Secc: his son.
94. Fiontan Uallach [2]: his son.
95. Lachtnan: his son.
96. Fachtnan: his son.
97. Cucaiseal: his son.
98. Folachthach: his son.
99. Ruidhghrin: his son.
100. Maolcobhach: his son.
101. Cearbhall: his son.
102. Niall O'Cormack, of Maonmuighe: his son.
Notes
[1] Cormac: This name originally meant " The son of the Chariot."
[2] Uallach: This Fiontan Uallach ("uallach:" Irish, vain, ostentatious), was ancestor of O'Uallaighe; anglicised Howley, and Wallace (of Connaught).