Tatly family genealogy
Arms (of "Tatlock"): Az. a bend cotized or, in chief a dolphin naiant ar. Crest: Out of a mural coronet az. a dexter arm brandishing a sword wavy ppr.
AODH, a brother of Taithleach who is No. 103 on the "O'Dowd" pedigree, was the ancestor of MacTaithleigh; anglicised Tatly, Tatlock, and Tatlow.
103. Aodh; son of Niall.
104. Brian Dearg: his son.
105. Maolseachlainn: his son.
106. Aodh Alain: his son.
107. Taithleach ("taithleach:" Irish, quiet, pleasant, handsome): his son: a quo MacTaithleigh.
108. Muirchearthach-na-Fuineaoige ("Fuinneog:" Irish, a window): his son.
109. Taithleach Oge: his son,
110. Conchobar: his son.
111. Ruadhri: his son.
112. Corc: his son; had two brothers—1. Taithleach, 2. Seaan (or Shane).