David Lynch is 28 Degrees from Stephen-Henry de Blois

0. David Lynch
   →
1. ✖Patricia O'Hern
   (his mother)→
2. ✖Colquitt O'Hern
   (her father)→
3. ✖Lucy Kiser
   (his mother)→
4. ✖Joseph Kiser
   (her father)→
5. ✖Lucinda Daniel
   (his mother)→
6. ✖Joseph Daniel
   (her father)→
7. ✖Joseph Daniel
   (his father)→
8. ✖John Daniel
   (his father)→
9. ✖William Daniel
   (his father)→
10. ✖Elizabeth Williams
    (his mother)→
11. ✖Anne Weston
    (her mother)→
12. ✖Jerome Weston
    (her father)→
13. ✖Richard Weston
    (his father)→
14. ✖Cecilia Neville
    (his mother)→
15. ✖Ralph Neville
    (her father)→
16. ✖Ralph Neville
    (his father)→
17. ✖John Neville
    (his father)→
18. ✖Elizabeth Holland
    (his mother)→
19. ✖Alice FitzAlan
    (her mother)→
20. ✖Eleanor Plantagenet
    (her mother)→
21. ✖Henry Plantagenet
    (her father)→
22. ✖Jeanne I Navarre
    (his sister)→
23. ✖Henri I Navarra
    (her father)→
24. ✖Theobald I Champagne
    (his father)→
25. ✖Thibaut III Champagne
    (his father)→
26. ✖Henri I Champagne
    (his father)→
27. ✖Theobald IV-II Blois
    (his father)→
28. Stephen-Henry Blois
    (his father)

26th great grandson

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 Lucy Emma Kiser (1881-1964) [confident]
4. Lucy is the daughter of Joseph Quinn Kiser (1846-1937) [unknown confidence]
5. Joseph is the son of Lucinda (Daniel) Kiser (1812-abt.1880) [unknown confidence]
6. Lucinda is the daughter of Joseph Daniel Jr (abt.1784-abt.1872) [unknown confidence]
7. Joseph is the son of Joseph Daniel Sr (bef.1730-1795) [unknown confidence]
8. Joseph is the son of John Daniel (abt.1704-1754) [confident]
9. John is the son of William Daniel (abt.1663-1750) [confident]
10. William is the son of Elizabeth (Williams) Daniel (abt.1623-1702) [unknown confidence]
11. Elizabeth is the daughter of Anne (Weston) Williams (abt.1574-abt.1629) [confident]
12. Anne is the daughter of Jerome Weston Knt (abt.1550-1603) [confident]
13. Jerome is the son of Richard Weston (abt.1513-1572) [confident]
14. Richard is the son of Cecilia (Neville) Weston (abt.1491-1573) [confident]
15. Cecilia is the daughter of Ralph Neville (abt.1475-1497) [confident]
16. Ralph is the son of Ralph Neville KB (abt.1456-1499) [confident]
17. Ralph is the son of John Neville (abt.1410-1461) [confident]
18. John is the son of Elizabeth (Holland) Neville (abt.1388-1423) [confident]
19. Elizabeth is the daughter of Alice (FitzAlan) Holland LG (abt.1350-1416) [confident]
20. Alice is the daughter of Eleanor (Plantagenet) de Arundel (abt.1318-1372) [confident]
21. Eleanor is the daughter of Henry (Plantagenet) of Lancaster (abt.1281-1345) [confident]
22. Henry is the son of Blanche (Artois) d'Artois (abt.1248-1302) [confident]
23. Blanche is the daughter of Robert (Capet) d'Artois (1216-1250) [confident]
24. Robert is the son of Louis (Capet) de France (1187-1226) [unknown confidence]
25. Louis is the son of Philippe Auguste (Capet) de France (1165-1223) [unknown confidence]
26. Philippe Auguste is the son of Adèle (Champagne) de Champagne (abt.1140-1206) [unknown confidence]
27. Adèle is the daughter of Thibault (Blois) Champagne (abt.1090-1152) [unknown confidence]
28. Thibault is the son of Étienne-Henri (Blois) de Blois (abt.1052-1102) [unknown confidence]
This makes Étienne-Henri the 26th great grandfather of David.