Sources

1. 1820 United States Census extract for William Davidson household
2. Calendar of Sussex County Delaware Probate Records, 1680-1800
3. Carey Times obituary for Rachel Davidson
4. Daniel Rogers Davidson: Dreamer & Doer
5. Davidson family notes, 1550-1700
6. Davidson Genealogies profile for Daniel Rogers Davidson
7. Fayette County Historical Book
8. Find a Grave memorial for Daniel Rogers Davidson
9. Find a Grave memorial for Hannah McMechen
10. Find a Grave memorial for James McMechen
11. History of South Point Village
12. Lewis Davidson
13. Maryland Land Records
14. Ohio County Will Book 1
15. Pennsylvania House Speaker Biography, William Davidson
16. The Davidson Genealogy
17. The National Society of the Daughters of the American Revolution, Volume 66
18. U.S. Revolutionary War Rolls, 1775-1783
19. Washington County, Pennsylvania Wills YFT, Volume VI
20. World Family Trees