1877-1897
| Charles Standish Smithwick | |
| B: | 6 Jan 1877 |
| Borrisokane, Co. Tipperary, IE | |
| D: | 1897 |
| Major Standish George Smithwick | |
| B: | 21 Jan 1878 |
| Lorrha, Co. Tipperary, IE | |
| D: | 10 Apr 1958 |
| Crannagh, Monsea, Co. Tipperary, IE | |
-1922
| Dora Louise Webb | |
| M: | 6 May 1915 |
| Co. Dublin, IE | |
| D: | 1922 |
| John Quarton | |
| B: | 22 Oct 1913 |
| Yorkshire, UK | |
| D: | 18 May 1985 |
| Crannagh, Monsea, Co. Tipperary, IE | |
| Marjorie Aldham Cooper | |
| B: | 30 Apr 1896 |
| M: | 1928 |
| Hambledon, Surrey, UK | |
| D: | 29 May 1979 |
| Crannagh, Monsea, Co. Tipperary, IE | |
1936-2006
| Patrick John Francis Synge | |
| B: | 4 Oct 1936 |
| D: | Jun 2006 |
| Exeter, Devon, UK | |
1909-1998
| Maidie Irene Campbell Smithwick | |
| A: | 5 Nov 1909 |
| St. Andrew and St. Michael, Bloemfontein Cathedral, Bloemfontein, South Africa | |
| D: | 17 Feb 1998 |
| Taunton, Somerset, UK | |
| Peter MacDonnell Synge | |
| B: | 2 Oct 1905 |
| Kingscote, Godalming, UK | |
| M: | 25 Jul 1935 |
| Ladbroke, Warwickshire, UK | |
| D: | 17 Feb 1987 |
| Sedgemoore, Somerset, UK | |
| Patricia Adelaide Smithwick | |
| B: | 1912 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
Abt 1912-Abt 1976
| William James Brian Sherlock | |
| B: | Abt 1912 |
| Billingshurst, Sussex, UK | |
| M: | 3 Jun 1936 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
| D: | Abt 1976 |
| Major John Standish de Chair Smithwick | |
| B: | 28 Sep 1915 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
| D: | 1994 |
| Elizabeth Fairweather | |
| B: | Blair Drummond, Perthshire, SC |
| D: | 16 Mar 2005 |
| Youghal Cottage, Garranakeevin, Youghalarra, Co. Tipperary, IE | |
| Lt-Cmdr. Michael Robert Standish Smithwick | |
| B: | 17 Aug 1918 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
| D: | Feb 1996 |
| Reading and Wokingham, Berkshire, UK | |
-1969
| Rosemary Sherriff | |
| B: | Stirlingshire, SC |
| M: | 12 May 1947 |
| D: | 14 Dec 1969 |
| Rev. Frederick Falkiner Standish Smithwick | |
| B: | 18 Mar 1879 |
| Monasterevan, Co. Kildare, IE | |
| D: | 4 Oct 1962 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
1887-1922
| Violet Irene Odlum | |
| B: | 1887 |
| Huntington, Co. Laois (Queens), IE | |
| M: | 16 Sep 1908 |
| St. Ann's Church, Dublin, IE | |
| D: | 10 Jan 1922 |
| Dublin, Co. Dublin, IE | |
| Adelaide Florence Millar | |
| B: | Monkstown, Co. Dublin, IE |
| M: | 10 Oct 1923 |
| Co. Dublin, IE | |
1923-1945
| Lieut. John David Standish Smithwick | |
| B: | 1923 |
| D: | 12 Apr 1945 |
1920-2008
| Major Mary Stuart Smithwick | |
| B: | 1920 |
| D: | 29 Jul 2008 |
| Glasgow, Scotland, UK | |
1887-1948
| Rear-Admiral Algernon Robert Smithwick | |
| B: | 3 Apr 1887 |
| D: | 5 Nov 1948 |
| The Manor Farmhouse, Shaplestown, Dorsetshire, UK | |
| Nora Kathleen Wilson | |
| M: | 1915 |
| Winchester, Hampshire, UK | |
| Mary Louisa Smithwick | |
| B: | 1883 |
| Monasterevan, Co. Kildare, IE | |
| D: | 1960 |
| AU | |
| Norman Fraser Falkiner | |
| B: | 11 Nov 1872 |
| Moira, NSW, AU | |
| M: | 18 Apr 1901 |
| Athy, Co. Kildare, IE | |
| D: | 10 May 1929 |
| Brookwood, Surrey, England | |
|
1856-1942
| Caroline Anna Grant Webb | |
| B: | 1856 |
| Ballyhay, Co. Down, NI | |
| D: | 18 May 1942 |
| 3 Clarinda Park West, Dun Laoghaire, Co. Dublin, IE | |
1848-1909
| Rev. Standish Poole Smithwick | |
| B: | 1848 |
| Shanbally House, Ballymackey, Co. Tipperary, IE | |
| M: | 1875 |
| D: | 8 Mar 1909 |
| Monasterevan, Co. Kildare, IE | |