| Edward GRENNAN | | Western Australia | 1992 |
| Elizabeth GRENNAN | South Coogee | Western Australia | 2006 |
| Ernest GRENNAN | South Lismore, formerly of Tucki Tucki | Western Australia | 1978 |
| Florence GRENNAN | Casino | Western Australia | 1983 |
| George GRENNAN | Randwick | Western Australia | 1979 |
| Georgina GRENNAN | Kensington | Western Australia | 1977 |
| Gladys GRENNAN | at St Josephzzzzzs NH, Lismore, formerly of Evans Head | Western Australia | 1997 |
| Harold GRENNAN | at Lismore, formerly of Evans Head | Western Australia | 2002 |
| Herbert GRENNAN | Casino | Western Australia | 1978 |
| Mary GRENNAN | Lindfield | Western Australia | 1998 |
| Phyllis GRENNAN | Silkstone | Queensland | 2006 |
| Late GRENNAN | | Western Australia | 2006 |
| Linda GRENNAN | Adelaide | South Australia | 0 |
| Mary Grennan | Adelaide | South Australia | 0 |
| manda GRENNAN | | | 0 |