100.000+ autores registrados con O · página 84
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| William David O'Brien | 1878 | — |
| William Donal O'Brien | 1971 | — |
| William E. O'Brien | 1963 | — |
| William E. O'Brien | — |
| William (Ed. ) O'Brien | — |
| William Edward O'Brien | 1831–1914 | — |
| William F. O'Brien | — |
| William G. O'Brien | — |
| William Hayes O'Brien | — |
| William J. O'Brien | 1940 | — |
| O'Brien, William J. | 1924 | — |
| O'Brien, William J. | 1910 | — |
| William J. O'Brien | –2002 | — |
| William James O'Brien | — |
| William Jess O'Brien | 1924 | — |
| William Joseph O'Brien | 1887–1943 | — |
| William Joseph O'Brien | — |
| William Joseph O'Brien | 1935 | — |
| William L. O'Brien | — |
| William M. O'Brien | — |
| William M O'Brien | — |
| O'Brien, William Mrs. | — |
| O'Brien, William Mrs | — |
| William O'Brien O'Brien | — |
| William P. O'Brien | — |
| William P. O'Brien | 1953 | — |
| William Patrick O'Brien | — |
| William Patrick O'Brien | 1824 | — |
| William R. O'Brien | — |
| William (Shades of) O'Brien | — |
| William Smith O'Brien | 1803–1864 | — |
| William Smith O'Brien | — |
| William T. O'Brien | — |
| William V. O'Brien | — |
| William V.* O'Brien | — |
| William V. O'brien | — |
| William V. O'Brien | 1917 | — |
| William Vincent O'Brien | — |
| WILLIAMS O'BRIEN | — |
| Kim O'Brien-Williams | — |