| Name | Daniel O'Callaghan | |
| Gender | Male | |
| Died | 28 Sep 1940 | |
| Person ID | I1322 | Smithwick Family Tree | Smithwicks in Ireland | 
| Last Modified | 29 May 2016 | |
| Father | Edward Hackett O'Callaghan,   b. 1844, Co. Limerick, IE  | |
| Mother | Ellen Smithwick,   c. 27 Aug 1850, St. Mary's, Kilkenny, Co. Kilkenny, IE  | |
| Married | 1872 | |
| Family ID | F458 | Group Sheet | Family Chart | 
| Documents | Daniel O'Callaghan - Obituary http://www.limerickcity.ie/media/OCallaghan%2028%2009%201940.pdf  |