David Lynch is 30 Degrees from Magnus Erlingsson

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. ✖Mary Carter
   (her mother)→
7. ✖Daniel Carter
   (her father)→
8. ✖Robert Carter
   (his brother)→
9. ✖Betsy Pinson
   (his wife)→
10. ✖Sarah Pinson
    (her sister)→
11. ✖Richard Duty
    (her husband)→
12. ✖Matthew Duty
    (his father)→
13. ✖Thomas Duty
    (his brother)→
14. ✖Precious Jewel
    (his wife)→
15. ✖George Jewell
    (her father)→
16. ✖Mettie Jeul
    (his sister)→
17. ✖Jan Montras
    (her husband)→
18. ✖Anne Juel
    (his wife)→
19. ✖Christence Lunge
    (her mother)→
20. ✖Anne Henriksdotter
    (her mother)→
21. ✖Karin Engelbrektsdatter
    (her mother)→
22. ✖Ulfhild Brynjulfsdotter Roos
    (her mother)→
23. ✖Brynjulv Jonsson
    (her father)→
24. ✖Jon Havtorsson
    (his father)→
25. ✖Havtor Jonsson
    (his father)→
26. ✖Jon Raud
    (his father)→
27. ✖Ragndid Alvsdottir
    (his mother)→
28. ✖Alv Erlingsson
    (her father)→
29. ✖Ragnhild Erlingsdatter
    (his mother)→
30. Magnus Erlingsson
    (her brother)

David and Magnus are second cousins 26 times removed

David Lynch and Magnus V Erlingsson (1156-1184) are both descendants of Мстислав Владимирович (Kiev) Киевский (abt.1076-1132).

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 Anne (Holland) Douglas (abt.1430-1486) [confident]
18. Anne is the daughter of John (Holland) de Holland (abt.1395-1447) [confident]
19. John is the son of Elizabeth (Lancaster) Holand LG (abt.1362-1425) [confident]
20. Elizabeth is the daughter of John (Plantagenet) of Gaunt KG (abt.1340-1399) [confident]
21. John is the son of Edward (Plantagenet) of England (1312-1377) [confident]
22. Edward is the son of Isabelle (Capet) Plantagenet (abt.1292-1358) [confident]
23. Isabelle is the daughter of Philippe (Capet) France (1268-1314) [unknown confidence]
24. Philippe is the son of Isabella (Aragón) de France (abt.1247-1271) [unknown confidence]
25. Isabella is the daughter of Jolanta Arpadhazi (1219-1251) [unknown confidence]
26. Jolanta is the daughter of András (Arpadhazi) Árpádházi (abt.1176-1235) [unknown confidence]
27. András is the son of Béla (Arpadhazi) Árpádházi (1148-1196) [unknown confidence]
28. Béla is the son of Helena Evfrosinia Kiev (1130-1193) [unknown confidence]
29. Helena Evfrosinia is the daughter of Мстислав Владимирович (Kiev) Киевский (abt.1076-1132) [unknown confidence]
This makes Мстислав the 27th great grandfather of David. Note: David is descended from Мстислав in more than one way (10). 

1. Magnus is the son of Kristin Sigurdsdatter (1125-1178) [unknown confidence]
2. Kristin is the daughter of Мальмфрида Мстиславна (De Kiev) Киевская (abt.1100-aft.1137) [unknown confidence]
3. Мальмфрида is the daughter of Мстислав Владимирович (Kiev) Киевский (abt.1076-1132) [unknown confidence]
This makes Мстислав the great grandfather of Magnus.