1851 - 1931 (79 years)
 | Cosgriff, James Arthur Dr. 1924-2009 |
| Cosgriff, James Arthur Dr. | |
| B: | 18 Mar 1924 |
| Lamberton, Redwood County, Minnesota, USA | |
| D: | 26 Sep 2009 |
| Olivia, Renville County, Minnesota, USA | |
 | Cosgriff, John Charles 1928-2004 |
| Cosgriff, John Charles | |
| B: | 3 Aug 1928 |
| Mankato, Blue Earth County, Minnesota, USA | |
| D: | 11 Apr 2004 |
| Elk Grove, Cook County, Illinois, USA | |
 | Madro, Theresa Lillian 1932-2016 |
| Madro, Theresa Lillian | |
| B: | 7 Jan 1932 |
| Chicago, Cook County, Illinois, USA | |
| D: | 13 Apr 2016 |
| Chicago, Cook County, Illinois, USA | |
| Unknown |
| Cosgriff, James Arthur Dr. 1892-1967 |
| Cosgriff, James Arthur Dr. | |
| B: | 21 May 1892 |
| Emerado, Grand Forks County, North Dakota, USA | |
| D: | 4 Sep 1967 |
| Olivia, Renville County, Minnesota, USA | |
| Forester, Elizabeth Ann 1896-1984 |
| Forester, Elizabeth Ann | |
| B: | 2 Nov 1896 |
| Gibbon, Sibley County, Minnesota, USA | |
| M: | 1920 |
| D: | 3 May 1984 |
| Renville County, Minnesota, USA | |
 | Cosgriff, Helen Genevieve 1899-1947 |
| Cosgriff, Helen Genevieve | |
| B: | 29 Dec 1899 |
| Chester, Grand Forks County, North Dakota, USA | |
| D: | 8 Sep 1947 |
| St Paul, Ramsey County, Minnesota, USA | |
| Cosgriff, Leo Reid 1896-1970 |
| Cosgriff, Leo Reid | |
| B: | 6 Aug 1896 |
| North Dakota, USA | |
| D: | 12 Jan 1970 |
| Minneapolis, Hennepin County, Minnesota, USA | |
| Murdock, Marjorie Mae 1920-1994 |
| Murdock, Marjorie Mae | |
| B: | 9 Aug 1920 |
| Scranton, Greene County, Iowa, USA | |
| D: | 13 May 1994 |
| Moorhead, Clay County, Minnesota, USA | |
| Cosgriff, Margaret Eulalia 1895-1989 |
| Cosgriff, Margaret Eulalia | |
| B: | 13 Oct 1895 |
| North Dakota, USA | |
| D: | 30 May 1989 |
| Grand Forks County, North Dakota, USA | |
| Cosgriff, Boy 1887-Abt 1888 |
| Cosgriff, Boy | |
| B: | 18 Dec 1887 |
| Warren, St Croix County, Wisconsin, USA | |
| D: | Abt Feb 1888 |
| Warren, St Croix County, Wisconsin, USA | |
|
| Cosgriff, Michael Arthur 1851-1931 |
| Cosgriff, Michael Arthur | |
| B: | 29 Sep 1851 |
| Dunkirk, Chautauqua County, New York, USA | |
| D: | 29 Aug 1931 |
| Olivia, Renville County, Minnesota, USA | |
| Hanley, Margaret Amanda 1858-1943 |
| Hanley, Margaret Amanda | |
| B: | 12 Nov 1858 |
| Hudson, St Croix County, Wisconsin, USA | |
| M: | 22 Jan 1887 |
| Hammond, St Croix County, Wisconsin, USA | |
| D: | 24 Mar 1943 |
| Hudson, St Croix County, Wisconsin, USA | |
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