1904-1960
| John Francis McMahon | |
| B: | 1904 |
| D: | 1960 |
| Ballarat, Victoria | |
1907-1926
| Mary Gertrude McMahon | |
| B: | 1907 |
| D: | 1926 |
| Horsham, Victoria | |
1910-1984
| Annie Agnes McMahon | |
| B: | 21.01.1910 |
| Mt.Gambier, South Australia, Australia | |
| D: | 16 Jan 1984 |
| Blackburn, Victoria, Australia | |
1912-2002
| Ursula Imelda Mcmahon | |
| B: | 23 May 1912 |
| Wail, Victoria, Australia | |
| D: | 19 May 2002 |
| Millicent, South Australia, Australia | |
1900-1986
| Leonard John Cecil (Len) Osborne | |
| B: | 17 Jun 1900 |
| Millicent, South Australia, Australia | |
| D: | 28 May 1986 |
| Tantanoola, South Australia, Australia | |
1918-1972
| Aileen Bernadette McMahon | |
| B: | 1918 |
| D: | 1972 |
| Blac, Victoria | |
-1982
| Catherine May McMahon | |
| D: | 1982 |
| Ivanhoe, Victoria | |
1872-1950
| James Thomas McMahon | |
| B: | 14 Nov 1872 |
| Kapunda, South Australia, Australia | |
| D: | 4 Apr 1950 |
| Mount Gambier, South Australia, Australia | |
1882-1964
| Eileen Mary Curran | |
| B: | 9 Apr 1882 |
| Wail, Victoria, Australia | |
| M: | 1903 |
| Victoria | |
| D: | 25 July 1964 |
| Mount Gambier, South Australia, Australia | |
1873-1956
| John Francis Mcmahon | |
| B: | 7 Sept 1873 |
| Attamurra, Mount Gambier, South Australia, Australia | |
| D: | 17 Dec 1956 |
| Attamurra, Mount Gambier, South Australia, Australia | |
1875-1950
| Mary Ann Mcmahon | |
| B: | 2 Aug 1875 |
| Attamurra, Mount Gambier, South Australia, Australia | |
| D: | 29 Dec 1950 |
| Attamurra, Mount Gambier, South Australia, Australia | |
1876-
| Deborah McMahon | |
| B: | 1876 |
| Attamurra, Mount Gambier, South Australia, Australia | |
| D: | Attamurra, Mount Gambier, South Australia, Australia |
1883-
| Mary Dympna McMahon | |
| B: | 1883 |
| Attamurra, Mount Gambier, South Australia, Australia | |
| D: | Attamurra, Mount Gambier, South Australia, Australia |
|
1847-1908
| Patrick McMahon | |
| B: | 1847 |
| County Claire, Ireland | |
| D: | 4 July 1908 |
| Moruya, New South Wales, Australia | |
1842-1911
| Mary Cathrine McSheehy | |
| B: | 10 Mar 1842 |
| Adelaide, South Australia, Australia | |
| D: | 24 Apr 1911 |
| Coolgardie, Western Australia, Australia | |