| Name | Colwyn Iestyn John PHILIPPS | |
| Prefix | Lord | |
| Suffix | 3rd Viscount St Davids | |
| Birth | 30 Jan 1939 | |
| Gender | Male | |
| Death | 26 Apr 2009 | |
| Person ID | I3611 | Royal family |
| Last Modified | 7 Nov 2021 | |
| Father | Jestyn Reginald Austin Plantagenet PHILIPPS, 2nd Viscount St Davids, b. 19 Feb 1917 d. 10 Jun 1991 (Age 74 years) | |
| Mother | Doreen Guinness Jowett | |
| Marriage | 5 May 1938 | |
| Family ID | F1672 | Group Sheet | Family Chart |
| Family | Augusta Victoria Correa y Larra?n Ugarte | |||||
| Marriage | 1965 | |||||
| Children |
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| Family ID | F1673 | Group Sheet | Family Chart | ||||
| Last Modified | 7 Nov 2021 | |||||