Have you looked for them in the Census records? While Robert & Georgia were married in Warren Co. in 1903, he was not from Warren County. I found him with his parents in 1900 in Granville County:
1900 United States Federal Census
Home in 1900: Oxford, Granville, North Carolina
[Granville]
Household Members:
Name Age
Josh Harris 35 (actually says JOHN HARRIS
Lizie Harris 23
Robt Harris 8
Martha Harris 9
Charlie Harris 3
Maggie Lyon 20
Lawson Lyon 24
Christiana Lyon 2
Mary Chatman 24
Robt Chatman 27
Deloris Williams