100.000+ autores registrados con O · página 95
| Christopher A. O'Callaghan |
| — |
| Cian O'Callaghan | — |
| Claire O'Callaghan | — |
| Clare O'Callaghan | — |
| Colm O'Callaghan | — |
| Conor O'Callaghan | 1968 | — |
| Conor O'Callaghan | — |
| Corky O'Callaghan | — |
| D. O'Callaghan | — |
| D.B. O'Callaghan | 1931 | — |
| D.B. ROOSEVELT. O'CALLAGHAN | — |
| D.e. o'callaghan | — |
| D. (Ed.) O'Callaghan | — |
| D.F O'Callaghan | — |
| Daniel O'Callaghan | — |
| David O'Callaghan | — |
| O'Callaghan, David Prof | — |
| Deanne O'Callaghan | — |
| Deirdre O'Callaghan | 1970 | — |
| Deirdre O'Callaghan | — |
| Delma O'Callaghan | — |
| O'Callaghan, Denis | 1875–1955 | — |
| O'Callaghan, Denis | 1931 | — |
| O'Callaghan, Denis | 1841–1913 | — |
| Denis O'Callaghan | — |
| Denis Brynley O'Callaghan | — |
| Denis (Editor) O'Callaghan | — |
| Denise O'Callaghan | — |
| Dennis Brynley O'Callaghan | — |
| Dermot O'Callaghan | — |
| Desmond O'Callaghan | — |
| O'Callaghan, Desmond Dykes Tynte Sir | — |
| Donncha O'Callaghan | — |
| Dorothy O'Callaghan | — |
| E. O'Callaghan | — |
| E. B. O'Callaghan | — |
| E. B. O'Callaghan | 1797–1880 | — |
| E. B O'Callaghan | — |
| E. B. 1797-1880 O'Callaghan | — |
| E B. 1797-1880 O'Callaghan | — |
| E. B. 1797-1880 Cn O'Callaghan | — |