1810 - 1891 (80 years)
| William Howard Taft, III | |
| B: | 1915 |
| Indian Hill, Hamilton County, Ohio | |
| D: | 23 Feb 1991 |
| Washington, District of Columbia, District of Colombia | |
| U. S. Senator Robert Alphonso Taft, Jr. | |
| B: | 26 Feb 1917 |
| Cincinnati, Hamilton County, Ohio | |
| D: | 7 Dec 1993 |
| Cincinnati, Hamilton County, Ohio | |
1917-1968
| Blanca Noel | |
| B: | 2 Jan 1917 |
| New York, New York County, New York | |
| M: | 27 Jun 1939 |
| New York, New York County, New York | |
| D: | 28 Jun 1968 |
| Indian Hill, Hamilton County, Ohio | |
| Lloyd Bowers Taft | |
| B: | 1 Jan 1923 |
| D: | 25 Oct 1985 |
| Cincinnati, Hamilton County, Ohio | |
| Horace Dwight Taft | |
| B: | 1925 |
| D: | 12 Feb 1983 |
| New Haven, New Haven County, Connecticut | |
| U. S. Senator Robert Alphonso Taft | |
| B: | 8 Sep 1889 |
| Cincinnati, Hamilton County, Ohio | |
| D: | 31 Jul 1953 |
| New York, New York County, New York | |
1889-1958
| Martha Wheaton Bowers | |
| B: | 17 Dec 1889 |
| Winona, Winona County, Minnesota | |
| M: | 17 Oct 1914 |
| Cincinnati, Hamilton County, Ohio | |
| D: | 2 Oct 1958 |
| Cincinnati, Hamilton County, Ohio | |
| Helen Herron Taft | |
| B: | 1 Aug 1891 |
| Cincinnati, Hamilton County, Ohio | |
| D: | 21 Feb 1987 |
| Villanova, Delaware County, Pennsylvania | |
| Charles Phelps "Charlie" Taft | |
| B: | 20 Sep 1897 |
| Cincinnati, Hamilton County, Ohio | |
| D: | 24 Jun 1983 |
| Cincinnati, Hamilton County, Ohio | |
| President William Howard Taft | |
| B: | 15 Sep 1857 |
| Cincinnati, Hamilton County, Ohio | |
| D: | 8 Mar 1930 |
| Washington, District of Columbia, District of Colombia | |
1861-1943
| Helen Herron | |
| B: | 2 Jun 1861 |
| Cincinnati, Hamilton County, Ohio | |
| M: | 19 Jun 1886 |
| Cincinnati, Hamilton County, Ohio | |
| D: | 22 May 1943 |
| Washington, District of Columbia, District of Colombia | |
|
| Judge Alphonso Taft | |
| B: | 5 Nov 1810 |
| Townshend, Windham County, Vermont | |
| D: | 21 May 1891 |
| San Diego, San Diego County, California | |
1827-1907
| Louisa Maria Torrey | |
| B: | 11 Sep 1827 |
| Boston, Suffolk County, Massachusetts | |
| M: | 26 Dec 1853 |
| Millbury, Worcester County, Massachusetts | |
| D: | 8 Dec 1907 |
| Millbury, Worcester County, Massachusetts | |
