O'Mara - Contents Jack O'Mara References: Craven family research by Enda MacMahon (relation of Anne Craven). Kathleen O'Mara (who mar Dan McCormack). Photo taken in Blackpool . Courtesy of Enda MacMahon. Jack O'Mara , bapt 26th Dec 1856, listed as "John O'Meara", "merchant", living Limerick, at mar, mar 1stly, 7th June