WITCOP, Henry (1857-1934) |
KOEPSEL, Anna Wilhelmina (1864-1954) |
WITKOP, Edward Herman Heinrich (1886-1914) |
WITKOP, George Fredrick Heinrich (1889- ) |
WITKOP, Elmer Frank William (1897-1963) |
WITKOP, Gertrude Lillie Ida (1906-2002) |
PROSSER, Adeline (1894- ) |
WITKOP, August Car Ferdinand (1893-1983) |