See also

• Edwin KNAPPER's parents: Edward HIGGINSON (1843- ) and Caroline KNAPPER (1850- )
• Edwin KNAPPER's siblings: Levi HIGGINSON (1868- ), Frances HIGGINSON (1870- ), Eliza HIGGINSON (1872- ), Mary Ann HIGGINSON (1873- ), Sarah Ellen HIGGINSON (1876- ), Samuel HIGGINSON (1879- ) and Florence HIGGINSON (1885- )