| 1. Mary Elma Letterman |
 |
| B: |
24 May 1932 |
| P: |
, Yancey County, North Carolina, |
| D: |
29 Jan 1995 |
| P: |
, Carter County, Tennessee, |
|
| 2. James David Letterman |
|
| B: |
16 Feb 1882 |
| P: |
, Yancey County, North Carolina, |
| M: |
2 Jun 1918 |
| P: |
, Yancey County, North Carolina, |
| D: |
3 Jun 1956 |
| P: |
, Carter County, Tennessee, |
|
| 4. George Washington Letterman |
|
| B: |
20 Jul 1856 |
| P: |
, Yancey County, North Carolina, |
| M: |
28 Oct 1874 |
| P: |
, Yancey County, North Carolina, |
| D: |
15 May 1949 |
| P: |
, Yancey County, North Carolina, |
|
| 8. Noah Letterman |
|
| B: |
Abt 1818 |
| P: |
, Buncombe County, North Carolina, |
| M: |
|
| P: |
|
| D: |
Abt 1894 |
| P: |
, Yancey County, North Carolina, |
|
| 5. Harriett Phinetta McCoury |
|
| B: |
3 Mar 1858 |
| P: |
, Yancey County, North Carolina, |
| D: |
15 May 1923 |
| P: |
, Yancey County, North Carolina, |
|
| 10. James Lynn McCoury, Jr. |
=> |
|
| B: |
Abt 1822 |
| P: |
, Yancey County, , North Carolina |
| M: |
Abt 1847 |
| P: |
, Yancey County, , North Carolina |
| D: |
|
| P: |
|
|
1932 - 1995 (62 years)
