See also

• William KNAPPER's parents: Joseph KNAPPER (1821- ) and Sarah PLANT (1826- )
• William KNAPPER's siblings: Sarah KNAPPER (1846- ), Mary Ann KNAPPER (1847- ), Levi KNAPPER (1849-1880), Caroline KNAPPER (1850- ), Charles KNAPPER (1855- ), Frederick KNAPPER (1856- ), Reuben KNAPPER (1865- ) and Joseph KNAPPER (1869- )