1934-2014
| Ann Patricia Smithwick | |
| B: | 9 Nov 1934 |
| Kilcreene Lodge, Co. Kilkenny, IE | |
| D: | 27 May 2014 |
| London, UK | |
| Peter Alexander Smithwick | |
| B: | 15 Feb 1937 |
| Kilcreene Lodge, Co. Kilkenny, IE | |
| D: | 8 Mar 2022 |
| Kilkenny, Co. Kilkenny, IE | |
| Deirdre Anne Cooper | |
| M: | 5 Jul 1974 |
| Michael Anthony Smithwick | |
| B: | 16 Nov 1939 |
| Kilcreene Lodge, Co. Kilkenny, IE | |
| D: | 31 Aug 2013 |
| Reidsville, NC, US | |
| Garrett Donald H. O'Doherty | |
| B: | 1936 |
| Co. Dublin, IE | |
| D: | 29 Oct 2020 |
| Athboy, Co. Meath, IE | |
| Paul Benedict Smithwick, OBE | |
| B: | 22 Jan 1946 |
| Kilcreene Lodge, Co. Kilkenny, IE | |
| D: | 24 Feb 2022 |
| Kilcreene Lodge, Co. Kilkenny, IE | |
1948-2002
| John Walter Smithwick | |
| B: | 13 Dec 1948 |
| Kilcreene Lodge, Co. Kilkenny, IE | |
| D: | 31 Aug 2002 |
|
1908-1993
| Walter Aloysius Smithwick | |
| B: | 13 Oct 1908 |
| D: | 9 Apr 1993 |
-1982
| Eileen Mary Savage | |
| B: | London, UK |
| M: | 8 Feb 1934 |
| Marylebone, London, UK | |
| D: | 1 Jan 1982 |