See also

• John KNAPPER's parents: Enoch KNAPPER (1838- ) and Emily MITCHELL (1846- )
• John KNAPPER's siblings: George (Mitchell) KNAPPER (1863- ), Hannah KNAPPER (1865- ), Enoch KNAPPER (1868- ), Eliza KNAPPER (1870- ), Thomas KNAPPER (1873- ), Levi KNAPPER (1875- ), Joseph KNAPPER (1877- ), William KNAPPER (1882-1946), Frederick KNAPPER (1885-1968) and Stephen KNAPPER (1887- )