The 1880 census of Tysons, Stanly, NC, FHL 1254982, National Archives Film T9-0982, page 355A lists
John as John JANES. He is a farmer, age 64 (1816), born NC. Both parents born NC.
Ann is keeping house, age 63 (1817) born NC and parents born NC.
Only one child is still living with them, that is
John M. JANES, age 16 (1864), born NC and both parents born NC.
John Jenes, age 64, farmer with lung disease 1880 census, Stanly County, NC