| Father | Male William Gerard Smithwick |
| Born | 13 Aug 1880 | |
| Died | 3 Jun 1957 | |
| Buried | ||
| Married | 28 Jan 1903 | |
| Other Spouse | May Myrtle Elizabeth Walters | F374 | |
| Married | 29 Oct 1919 | |
| Father | William Patrick Smithwick | F387 Group Sheet | |
| Mother | Margaret Hartnup | F387 Group Sheet | |
| Child 1 | Male + William Verner Smithwick |
| Born | 28 Nov 1903 | |
| Died | 25 May 1960 | Footscray, Melbourne, VIC, AU |
| Buried | ||
| Spouse | Edith Alison Palmer | F345 | |
| Married | 29 Mar 1934 | |
| Spouse | Vera May Jenkins | F351 | |
| Married | ||
| Spouse | Jessie Watson Gibb | F352 | |
| Married | ||
| Child 2 | Female + Annie Russell Smithwick |
| Born | 29 Jan 1907 | |
| Died | 5 Dec 1977 | |
| Buried | ||
| Spouse | John Charles Watt | F355 | |
| Married | 4 Jul 1942 | |
| Child 3 | Male + Norman Hartnup Rutherford Smithwick |
| Born | 16 Aug 1909 | |
| Died | 24 Jan 1999 | |
| Buried | ||
| Spouse | Mavis Alice Thomas | F357 | |
| Married | 21 Dec 1935 | |
| Child 4 | Male + Cedric Leslie Smithwick |
| Born | 21 Mar 1911 | |
| Died | 13 Jul 1971 | |
| Buried | Springvale Botanical Cemetery, Springvale, VIC, AU |
|
| Spouse | Elsie Doreen Stewart | F365 | |
| Married | 23 Dec 1939 | |
| Child 5 | Female + Margaret Ethel Smithwick |
| Born | 9 Oct 1913 | |
| Died | 19 Jul 1976 | |
| Buried | ||
| Spouse | Allan Robert Graham | F367 | |
| Married | 18 Dec 1937 | |