Chart 1     [† means all children believed found, ‡ means death is computed at 112 years]

Otto, Karl Sr (b:1841)(d:1917)
 . . . . .Otto, Karl Jr (b:1890)(d:1963)[with: Kuester, Amelia (Emilie)]
 . . . . . . . . . .Otto, Beatrice Martha (Minnie) (b:1915)(d:2010)[with: Ohm, Lillian (Lily)]
 . . . . . . . . . .Otto, Orville John Albert (b:1916)(d:1999)[with: Ohm, Lillian (Lily)]