Simeon Maynard and Lourana Spellman S Children

husband Simeon Maynard 1821 Pike, KY
wife Lourana Spellman 1820 Cabell, VA
son Sampson Maynard 1840 Cabell, VA
son John F Maynard 1844 Cabell, VA
daughter Anna Maynard 1854 Wayne, VA
son Canon Cainon Maynard 1857 Wayne, VA
daughter margaret Maynard 1862 wayne WV
son Doliver Maynard 1868 Lawrence, KY
son Thomas Hensley Maynard 1846 Cabelle, VA
son Harrison Maynard 1851 Wayne VA
son James m Maynard 1864 Wayne WV
son Martin Maynard 1853 August 20 Wayne, VA

Does anyone know if I am missing any of their children?