David Lynch is 20 Degrees from Jimmy Carter

0. David Lynch
   →
1. ✖Patricia O'Hern
   (his mother)→
2. ✖Colquitt O'Hern
   (her father)→
3. ✖Noel O'Hern
   (his father)→
4. ✖Mary Waddell
   (his mother)→
5. ✖Sarah Bland
   (her mother)→
6. ✖Talton Bland
   (her father)→
7. ✖Presley Bland
   (his father)→
8. ✖Robert Bland
   (his father)→
9. ✖Robert Bland
   (his father)→
10. ✖Catherine Key
    (his mother)→
11. ✖Mary Pannell
    (her mother)→
12. ✖James Kay
    (her son)→
13. ✖Robert Kay
    (his son)→
14. ✖James Kay
    (his son)→
15. ✖James Kay
    (his son)→
16. ✖Mary Kay
    (his daughter)→
17. ✖James Pratt
    (her son)→
18. ✖Nina Pratt
    (his daughter)→
19. ✖James Earl Carter
    (her son)→
20. Jimmy Carter
    (his son)

David and Jimmy are 8th cousins twice removed

David Lynch and Jimmy Carter Jr. are both descendants of Mary (Pannell) Kay (1662-1716).

1. David is the son of Patricia Jeanne O'Hern (1934-2017) 
2. Patricia is the daughter of Colquitt Logan O'Hern (1908-1983) [unknown confidence]
3. Colquitt is the son of Noel Emmet O'Hern (1881-1959) [unknown confidence]
4. Noel is the son of Mary Waddell (1859-1903) [unknown confidence]
5. Mary is the daughter of Sarah Bland (1826-1863) [unknown confidence]
6. Sarah is the daughter of Talton Bland (abt.1798-abt.1872) [unknown confidence]
7. Talton is the son of Presley Bland (1768-1839) [uncertain]
8. Presley is the son of Robert Heirs Bland II (1732-1789) [unknown confidence]
9. Robert is the son of Robert Hiers Bland I (1703-abt.1760) [unknown confidence]
10. Robert is the son of Catherine (Key) Bland (1687-1728) [unknown confidence]
11. Catherine is the daughter of Mary (Pannell) Kay (1662-1716) [unknown confidence]
This makes Mary the ninth great grandmother of David.

1. Jimmy is the son of James Earl Carter (1894-1953) [confident]
2. James Earl is the son of Nina (Pratt) Carter (1863-1939) [unknown confidence]
3. Nina is the daughter of James E Pratt (1830-1911) [unknown confidence]
4. James is the son of Mary (Kay) Pratt (1809-1892) [unknown confidence]
5. Mary is the daughter of James Kay (1787-1859) [unknown confidence]
6. James is the son of James Kay Sr. (1763-1820) [unknown confidence]
7. James is the son of Robert Kay Sr (1725-1807) [unknown confidence]
8. Robert is the son of James Kay (1694-1742) [unknown confidence]
9. James is the son of Mary (Pannell) Kay (1662-1716) [unknown confidence]
This makes Mary the seventh great grandmother of Jimmy.