| Male John Francis Clare O'Brien |
| Birth | 15 Jul 1893 | Lucknow, North-Western Provinces, India |
| Death | 14 Feb 1985 | Berkshire, England, United Kingdom |
| Burial | ||
| Marriage | Apr 1922 [1] | Droitwich, Worcestershire, England, United Kingdom [1] |
| Father | Lt-Col. Charles Richard Mackay O'Brien, KCMG | F0968 Group Sheet | |
| Mother | Christina Mary Burn-Murdoch | F0968 Group Sheet | |
| Female Esther Mary Millward |
| Birth | 12 Jul 1893 | |
| Death | Apr 1993 | Oxford, Oxfordshire, England, United Kingdom |
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| Father | ||
| Mother | ||
| Male Charles Ian Millward O'Brien |
| Birth | 22 Dec 1927 | |
| Death | 2 Jun 2015 | Epsom, Surrey, England, United Kingdom |
| Burial | ||
| Spouse | Marion Ceinwedd Mary Lloyd | F0976 | |
| Marriage | Oct 1963 | Surrey, England, United Kingdom |
| Female Mary Clare Millward O'Brien |
| Birth | 6 Jun 1931 | Birmingham, Birmingham, West Midlands, England, United Kingdom |
| Death | 28 Aug 1997 | Oxford, Oxfordshire, England, United Kingdom |
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