Tadhg of Uí Díarmata died in 971.
Tadhg Crowley died in 1970.
Tadhg Manley died in 1976.
Tadhg Lyne died in 2002.
Tadhg Ó Donnchadha died in 1949.
Tadhg Ó Cellaigh died in 1316.
Cú Ceanain mac Tadhg died in 991.
Tadhg Doichleach Ua Dálaigh died in 1181.
Tadhg Riabhach Ó Dubhda died in 1432.
Tadhg Mór Ua Cellaigh died in 1014.
Dermot mac Tadhg Mor died in 1159.
Muirgius mac Tadhg More died in 1187.
Maelsechlainn mac Tadhg Mor died in 1124.