See also

• John MADDISON's parents: Thomas MADDISON (1816-1889) and Elizabeth HARRISON (1816- )
• John MADDISON's siblings: Ann MADDISON (1840- ), Sarah MADDISON (1842- ), Margaret MADDISON (1843- ), James MADDISON (1844- ), Elizabeth MADDISON (1846- ), William MADDISON (1848- ), Robert MADDISON (1849-1886), Martha MADDISON (1851- ) and Abel MADDISON (1852- )