1820 - 1907 (86 years)
| Dorothy Ayer Gardner | |
| B: | 27 Feb 1892 |
| Harvard, McHenry County, Illinois | |
| D: | 17 Sep 1967 |
| Grand Rapids, Kent County, Michigan | |
1884-1941
| Leslie Lynch King, Sr | |
| B: | 25 Jul 1884 |
| Chadron, Dawes County, Nebraska | |
| M: | 7 Sep 1912 |
| Harvard, McHenry County, Illinois | |
| D: | 18 Feb 1941 |
| Tucson, Pima County, Arizona | |
1890-1962
| Gerald Rudolff Ford, Sr. | |
| B: | 9 Dec 1890 |
| Grand Rapids, Kent County, Michigan | |
| M: | 1 Feb 1917 |
| Grand Rapids, Kent County, Michigan | |
| D: | 26 Jan 1962 |
| Grand Rapids, Kent County, Michigan | |
| Adele Augusta Ayer | |
| B: | 2 Jul 1867 |
| Youngstown, Mahoning County, Ohio | |
| D: | 10 Aug 1938 |
| Los Angeles, Los Angeles County, California | |
1860-1916
| Levi Addison Gardner | |
| B: | 23 Apr 1860 |
| Solon Mills, McHenry County, Illinois | |
| M: | 21 Oct 1884 |
| Harvard, McHenry County, Illinois | |
| D: | 9 May 1916 |
| Grand Rapids, Kent County, Michigan | |
| Amy Gridley Butler | |
| B: | 9 Jun 1848 |
| Clinton, Oneida County, New York | |
| D: | 6 Jul 1916 |
| Harvard, McHenry County, Illinois | |
1840-1914
| George Manney Ayer | |
| B: | Mar 1840 |
| Kenosha, Kenosha County, Wisconsin | |
| M: | 15 Sep 1864 |
| Delavan, Walworth County, Wisconsin | |
| D: | 17 Apr 1914 |
| Manhattan, New York County, New York | |
1820-1907
| George Selden Butler | |
| B: | 1 Jul 1820 |
| Rhinebeck, Dutchess County, New York | |
| D: | 20 Mar 1907 |
| Delavan, Walworth County, Wisconsin | |
| Elizabeth Ely Gridley | |
| B: | 2 Mar 1821 |
| Clinton, Oneida County, New York | |
| D: | 2 Mar 1921 |
| Delavan, Walworth County, Wisconsin | |
