William McClellan(d) b 1814 maybe PA or Ireland? deceased? mrd (date unknown) Cornelia unknown b 1824 children are Susan V b 1844, Jas M b 1846, Cornelia b 1848, Fannie b 1850, John Thomas b 1850, William b 1852, Charles b 1854, Harvey or Henry b 1858, Nannie(Nancy)D b 1859. Later Clinton CO MO census list childern Robert S b1862 and Margaret(Maggie)A b 1864. Cornelia not in 1870 Clinton CO MO census, William listed as widower. William and family found in 1860 to 1880 Clinton CO MO census. Any information will be appreciated. Thank you Nancy