1892-1971
| Lincoln Isham | |
| B: | 1892 |
| D: | 1971 |
| Mary Lincoln | |
| B: | 15 Oct 1869 |
| D: | 1938 |
| Abraham Lincoln | |
| B: | 14 Aug 1873 |
| D: | 1890 |
1898-1975
| Mary Beckwith | |
| B: | 1898 |
| D: | 1975 |
1904-1985
| Robert Todd Lincoln Beckwith | |
| B: | 1904 |
| D: | 1985 |
| Jessie Harlan Lincoln | |
| B: | 6 Nov 1875 |
| D: | 1948 |
| Warren Beckwith | |
| M: | 1897 |
| Mary Harlan Eunice | |
| D: | 31 Mar 1937 |
| Robert Todd Lincoln | |
| B: | 1 Aug 1843 |
| Springfield, Sangamon, Illinois, United States | |
| M: | 1868 |
| D: | 25 Jul 1926 |