| Name | Born | Died | Spouse | |
|---|---|---|---|---|
| 1 | Williamson, Ernold Everett | 16 May 1924 | 3 Aug 2000 | Williamson, Ernold Everett |
| 2 | Williamson, Erroll Herbert | 16 May 1924 | 26 Mar 2003 | Williamson, Erroll Herbert |
| 3 | Williamson, Erroll Herbert | 16 May 1924 | 26 Mar 2003 | Williamson, Erroll Herbert |
| 4 | Williamson, Iris Theora | 30 Oct 1917 | Dec 1995 | |
| 5 | Williamson, Lanise Holway | 26 Sep 1911 | 10 Jul 2005 | |
| 6 | Williamson, William Leigh | 22 Sep 1889 | 19 May 1959 | Williamson, William Leigh |