'Guy and Broughton Families' listings for Ancestry.com list him as born in Mississippi, living in Antoine and Clark, Pike, Arkansas, United States on 1880 census: John Gibson 36 father b.abt 1844 Alabama(f.b.Ala. m.b.Ala.)
Mary E. Gibson 36(mother) b. abt.1844 Alabama(f.b.SC m.b.SC)
John J. Gibson 11 b. Ark. Stephen D. Gibson 9 b. Ark If you have access to Ancestry.com, you might contact them and ask them how they know this is same J.J. in Comanche cemetery as one on census since they list him as born in MS but census says Ark. Burke "Gipson Family" tree has lots of information on both J.J. and Sarah...pictures of both and headstones. They also list him as born in MS with same parents.