It is proposed this is the Benjamin Lewis in the 1790 Dobbs/Greene County, NC census.

Robeson County, NC 1820 Census
1 M 10-15
1 M over 45
1 F 16-25
1 F 45 and older
3 M Slaves under 14
1 M Slave over 45
1 F Slave under 14
1 F Slave 26-44

This Benjamin was born before 1776

Not in 1830 census

NC Archives; Robeson County, NC Wills
Written November 25, 1821; Recorded August Term 1831