Looking for infomation on

Armistead ELKINS b 1800, Yance Co, NC.
Elizabeth FERGUSON. Both b 1805, Yance Co, NC

Children:
Joseph, b. circa 1831, Yance Co, NC
Lina, b. circa 1833, Yance Co, NC
Anna, b. circa 1836, Yance Co, NC
William b. circa 1838, Yance Co, NC
Nancy b. circa 1841, Yance Co, NC
Lorenzo Burton, b. circa 1843, Yance Co, NC

Both are found later in Russell and Dickenson Co census in 1850 & 1860 respectively.

Any help would be greatly appreciated!!!