Looking for Amos of North Carolina

1. Henry Amos born 1-02-1803 in N.C. Died 4-02-1872 in Camden County, Camdenton, Missouri
2. Married Martha Ann Robertson who was born in LA, don't know what year, and don't know when she died.
3. They had 4 children that I know of, Eliza Jane born 1-04-1839 in Alabama, Rebecca Mildred born 7-15-1844 in Alabama, Henry Thomas born 8-02-1846 in Alabama, and Robert Alanzo born 1835 not sure if he was born in Alabama or not. I also have death dates and where some are buried at.