| Jimmy DRENNAN | | Victoria | 2005 |
| Walter DRENNAN | Thirroul | Western Australia | 1976 |
| William DRENNAN | East Gosford, formerly of Forest Lodge | Western Australia | 2005 |
| Gordon DRENNAN | at St. Marys | Western Australia | 2001 |
| Helen DRENNAN | | Western Australia | 1984 |
| Holly DRENNAN | formerly of Canterbury and Lane Cove | Western Australia | 1997 |
| James DRENNAN | Miranda | Western Australia | 1990 |
| James DRENNAN | at Cartias Christi, Kew | Victoria | 2005 |
| Joan DRENNAN | Carramar | Western Australia | 2004 |
| John DRENNAN | Longueville | Western Australia | 1995 |
| Kathleen DRENNAN | Narrabeen North | Western Australia | 1979 |
| Kerrie DRENNAN | Thirroul | Western Australia | 1975 |
| Lan DRENNAN | North Ryde | Western Australia | 1989 |
| Margaret DRENNAN | Berowra Heights | Western Australia | 2004 |
| Marion DRENNAN | Castlecrag | Western Australia | 1994 |
| May DRENNAN | | Western Australia | 1976 |
| Nita DRENNAN | See JAMES, Nita May | Western Australia | 1998 |
| Norman DRENNAN | Wyoming, formerly of Forest Lodge | Western Australia | 1998 |
| Phillip DRENNAN | Bateau Bay, formerly of Auburn | Western Australia | 1988 |
| Robert DRENNAN | Botany | Western Australia | 1992 |
| Shirley DRENNAN | Longueville | Western Australia | 1983 |
| Terry DRENNAN | Seven Hills | Western Australia | 1999 |
| Thomas DRENNAN | Forest Lodge | Western Australia | 1942 |
| William DRENNAN | Forest Lodge | Western Australia | 1972 |
| William DRENNAN | Berowra, formerly of Bardmedman and Tumbarumba | Western Australia | 2004 |
| Agnes DRENNAN | Woy Woy, formerly of Bathgate, Scotland | Western Australia | 2000 |
| Allan DRENNAN | Wyoming | Western Australia | 2004 |
| Christine DRENNAN | Botany | Western Australia | 1992 |
| Donald DRENNAN | Gosford, formerly of Forest Lodge | Western Australia | 1994 |
| Douglas DRENNAN | at Adelaide | South Australia | 2005 |
| Elizabeth DRENNAN | Carlingford, formerly of Eastwood | Western Australia | 1993 |
| Ethel DRENNAN | Wyoming | Western Australia | 2006 |
| Frances DRENNAN | Birchgrove | Western Australia | 1972 |
| Garry DRENNAN | Five Dock | Western Australia | 1992 |
| Gladys DRENNAN | at Auburn | Western Australia | 1946 |
| Adrian DRENNAN | Eastwood | Western Australia | 1979 |
| James DRENNAN | Basin Pocket | Western Australia | 1978 |
| Mabel DRENNAN | Guildford, formerly of Silverwater | Western Australia | 2002 |
| Rose DRENNAN | | Western Australia | 2005 |
| Eileen DRENNAN | | Queensland | 2008 |
| 30pm DRENNAN | | Western Australia | 2008 |
| Len DRENNAN | Melbourne | Victoria | 0 |
| Darrel DRENNAN | Sydney | New South Wales | 0 |
| John Drennan | Melbourne | | 0 |
| Douglas DRENNAN | Melbourne | | 0 |
| George Drennan | Melbourne | Victoria | 0 |
| Sylvia DRENNAN | Sydney | Western Australia | 0 |
| Maureen DRENNAN | | | |