| Capt. William FitzWilliam Smithwick | |
| B: | 1834 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
| D: | 7 Apr 1909 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
| Flora Victoria Lamming | |
| B: | 16 Sep 1853 |
| Kralingen, Rotterdam, Netherlands | |
| M: | 8 Oct 1887 |
| Barnet, Middlesex, UK | |
| D: | 12 Apr 1894 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
-1941
| Charles Albert Smithwick | |
| D: | 30 Sep 1941 |
| Albury, NSW, AU | |
| Frederick Whelan Vyner Smithwick | |
| B: | 1878 |
| Tumut, NSW, AU | |
Abt 1878-
| Edith Kate Vincent | |
| B: | Abt 1878 |
| Wagna, Wales, UK | |
| M: | 4 Apr 1912 |
| Vancouver, BC, CA | |
Abt 1850-1866
| Charles Albert Smithwick | |
| B: | Abt 1850 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
| D: | 1866 |
| Rathdown, Co. Dublin, IE | |
Abt 1859-Abt 1936
| Margaret Elizabeth Koe | |
| B: | Abt 1859 |
| D: | Abt 1936 |
Abt 1862-Abt 1935
| Frederick William Brooke Koe | |
| B: | Abt 1862 |
| D: | Abt 1935 |
Abt 1896-Abt 1984
| Ethel E. S. Koe | |
| B: | Abt 1896 |
| D: | Abt 1984 |
Abt 1885-Abt 1962
| Joseph J. T. A. Carroll | |
| B: | Abt 1885 |
| D: | Abt 1962 |
Abt 1864-
| George Alfred Koe | |
| B: | Abt 1864 |
Abt 1868-Abt 1932
| Isabella Campbell | |
| B: | Abt 1868 |
| D: | Abt 1932 |
Abt 1866-Abt 1917
| Ethel Koe | |
| B: | Abt 1866 |
| D: | Abt 1917 |
1868-1926
| Gertrude Mary Koe | |
| B: | 13 Jul 1868 |
| Portroe, Castletownarra Parish, Co. Tipperary, IE | |
| D: | 14 Feb 1926 |
| North Cowichan, BC, CA | |
1870-Abt 1895
| Bentham Heber Koe | |
| B: | 10 Oct 1870 |
| Co. Tipperary, IE | |
| D: | Abt 1895 |
| Mary Ada Smithwick | |
| B: | Abt 1831 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
| D: | 19 Nov 1909 |
| Youghal Lodge, Nenagh, Co. Tipperary, IE | |
| John Heber Pemberton Koe | |
| B: | 27 Mar 1832 |
| Hyde Park, London, UK | |
| M: | 18 Nov 1858 |
| Castletown, Co. Tipperary, IE | |
| D: | 6 Oct 1917 |
| Youghal Lodge, Nenagh, Co. Tipperary, IE | |
| Annette Victoria Smithwick | |
| B: | Abt 1840 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
| D: | 25 Apr 1892 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
Abt 1845-1934
| Harriet Elizabeth Smithwick | |
| B: | Abt 1845 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
| D: | 21 Jan 1934 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
Abt 1840-1933
| Caroline Alicia Smithwick | |
| B: | Abt 1840 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
| D: | 14 Sep 1933 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
1879-
| Atkinson | |
| B: | 3 Dec 1879 |
| Ashley Park, Nenagh, Co. Tipperary, IE | |
1882-1919
| Alice Marjory Biggs-Atkinson | |
| B: | 26 May 1882 |
| Ashley Park, Nenagh, Co. Tipperary, IE | |
| D: | 11 May 1919 |
| Ashley Park, Nenagh, Co. Tipperary, IE | |
| Captain Thomas Bateson Biggs-Atkinson | |
| M: | 9 Sep 1903 |
1885-
| Kathleen Anna Atkinson | |
| B: | 2 Oct 1885 |
| Ashley Park, Nenagh, Co. Tipperary, IE | |
1888-
| Gustava Mary Atkinson | |
| B: | 2 Jul 1888 |
| Dublin, Co. Dublin, IE | |
| Margaret Teresa Smithwick | |
| B: | Youghal House, Nenagh, Co. Tipperary, IE |
| D: | 19 Aug 1925 |
| Ashley Park, Nenagh, Co. Tipperary, IE | |
1843-1893
| James Netterville Atkinson | |
| B: | 1 Mar 1843 |
| Ashley Park, Nenagh, Co. Tipperary, IE | |
| M: | 30 Sep 1875 |
| Castletown, Arra, Co. Tipperary, IE | |
| D: | 22 May 1893 |
| Ashley Park, Nenagh, Co. Tipperary, IE | |
| Kathleen Smithwick | |
| B: | Youghal House, Nenagh, Co. Tipperary, IE |
| D: | 22 Sep 1867 |
|
| Anna Gabbett | |
| B: | Castletown, Co. Tipperary, IE |
| D: | 26 Feb 1898 |
| Youghal House, Nenagh, Co. Tipperary, IE | |
| William Bleazby Smithwick | |
| B: | 1800 |
| Mt. Catherine, Pallasgreen, Co. Limerick, IE | |
| M: | 14 Aug 1827 |
| Castletown Church, Co. Tipperary, IE | |
| D: | 21 Apr 1891 |
| Youghal House, Nenagh, Co. Tipperary, IE | |