I'm trying to find information on the following people from Burke County
1 George Martin I
+ Millie Chapman

2 George Martin II b. Abt. 1817/18

+ Mary Willis (date of marriage - 1838)

3 George Martin III b. 1848

+Barbara Stevenson (marriage - 12-22-1874)

Any help on this line will be greatly appreciated. I've hit a dead end.