Pte J T O'BRIEN and Pte Jas O'BRIEN appear to be brothers in the family group of:

Thomas O'BRIEN 1854-1894 & Sarah Ann McEWAN 1866-1945

Thomas O'BRIEN, born 1854 "Muntham Station", Carapook, Vic, son of John & Margaret O'BRIEN was married in 1881 to Sarah Ann McEWAN, born 1866 "Muntham Station", Carapook, Vic, daughter of James McEWAN & Ann SMALL.

The family of Thomas O'BRIEN & Sarah Ann McEWAN appears to be:

1. Ann O'BRIEN, b. 1882 Sandford, Vic, mar Archibald CLARK
2. Mary Josephine Agnes O'BRIEN, b. 1884 Sandford, Vic mar Clarence Henry WEBBER
3. Margaret Josephine O'BRIEN, b. 1885 Edenhope, Vic mar ? THOMAS
4. Sarah Ann O'BRIEN, b. 1887 Edenhope, Vic, mar John Coas REEVE
5. Agnes O'BRIEN, b. 1889 Edenhope, Vic, mar Alexander CLARK
6. John Thomas O'BRIEN, b. 1891 Edenhope, Vic, d. 1966 Merino, Vic mar Margaret ? [Pte 4894, 14th Battalion, AIF]
7. James O'BRIEN, b. 1893 Edenhope, Vic, d. 1928 Melbourne, Vic [Pte, ? Unit, AIF]
8. Ernest Arden O'BRIEN, b. 1903 Edenhope, Vic []