| | Granville Livingston Gilbert 1926–1997 | | |
| | Ellison Eugene Gilbert 1927–1982 Betty Elnita Russell 1931– | | |
| | Edward Sinclair Gilbert 1929– | | |
| | George Rudolph Dickinson Gilbert 1930– Florence Estella Simons 1933–1998 Conchita Rosemarie Elise Hassell 1942–1997 | | |
| | Malcom McKissick Gilbert 1933–2011 Coralie Elizabeth Frederica Bailey 1936– | | |
| | Albert Victor Gilbert 1935–2006 | | |
| | Albert Edward Gilbert 1902– Muriel Elise Burns 1904–1938 Helen Allison Louise Swan 1913– | | |