Extracts from
John Power, History of the early settlers of Sangamon County, Illinois
535–536
"AARON P. [son of Christopher & Phebe (Sackett) Mosteller] born May, 1820, in Union county, Indiana, was married in 1845 in Sangamon county, Ill., to Emily Campbell. They had six children. JANE, born in 1846, was married to Thomas Gorrell. They are without family, and live in Crawford county, Kansas. GEORGE W., born in 1848, married Mary Lindsay. They have two living children, and live in Crawford county, Kansas. LOUIS, born in 1850, is unmarried, and lives in Kansas. ANN, born in 1853, died, aged ten years. JOHN C., born in 1856, is unmarried, and lives in Kansas. LAURA, born in 1861, died, aged two years. A.P. Mosteller moved to Kansas in 1861, where Mrs. Emily Mosteller died Dec. 8, 1872. A.P. Mosteller was married Feb. 8, 1874, to Mrs. Mary Hooper, and lives at Osage mission, Neosho county, Kansas."