Mac Costello of Galway MacGoisdelbh Gaillimh

1195- Granted land in south east Galway, Maenmaighe( Barony of Loughrea) , by Cathal Crovderg O.Connor, confirmed by 1205 regrant of additional lands. Earliest Cambro Norman Mac surname recorded in the Annals, 1193.
The MacCostelloe's were the first Cambro Norman settlers in Connacht, and castle builders there , including Leitrim Castle in Leitrim more, East Galway. 

Contact:  Mr Sean Kennedy Costello,

Address: 201 Wellesworth Drive, Toronto, Ontario, Canada.