John Campbell reportedly born 1770 Ballinderry Parish, County Antrim, Ireland. John reportedly married Mary Haw (Hall?)Neilson about 1809 in Ballinderry Parish. Mary was reportedly born 17 Mar 1773, death date unknown. John and Mary lived near the ruins of Portmore Castle and then near Lough Neagh in County Antrim. John and Mary came to America in 1812 and settled in Knox county, Tennessee. John died in 1834. Family eventually migrated to Illinois. Children: Son and daughter born in Ireland (names unknown), George Washington Campbell,Joseph "Seph" Campbell, Fillmore Campbell, Mary "Polly" Ann Campbell, Martha Margaret Campbell, Isabella Campbell, David R. Campbell, Robert Campbell. Would like to know more about John and Mary's roots.