1839 - 1903 (64 years)
| Alice Welch Cowles | |
| B: | 14 Aug 1860 |
| Bellevue, Huron County, Ohio | |
| D: | Unknown |
-Unknown
| John Doane | |
| M: | 30 Oct 1883 |
| Cuyahoga County, Ohio | |
| D: | Unknown |
| Mary Flagler Cowles | |
| B: | 29 Apr 1862 |
| Oberlin, Lorain County, Ohio | |
| D: | Unknown |
| Edward Church Cowles | |
| B: | 1871 |
| Cleveland, Cuyahoga County, Ohio | |
| D: | Unknown |
| Leroy Hervey Cowles | |
| B: | 10 May 1873 |
| Cleveland, Cuyahoga County, Ohio | |
| D: | Unknown |
|
| Mary Lois Church | |
| B: | 4 Jan 1839 |
| Vermontville, Eaton County, Michigan | |
| D: | 17 Sep 1903 |
| Cleveland, Cuyahoga County, Ohio | |
1836-1914
| Dr. John Guiteau Welch Cowles | |
| B: | 14 Mar 1836 |
| Oberlin, Lorain County, Ohio | |
| M: | 26 Aug 1859 |
| Eaton County, Michigan | |
| D: | 17 Jun 1914 |
