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

Oncken, William Gerhard (b:1880)(d:1955)
. . . . .Oncken, Clyde Frederick (b:1907)(d:)[with: Doden, Minnie]
. . . . .Oncken, Mildred (b:1909)(d:)[with: Doden, Minnie]
. . . . .Oncken, Clara Marie (b:1911)(d:)[with: Doden, Minnie]
. . . . .Oncken, Adrienne Catherine (b:1913)(d:)[with: Doden, Minnie]
. . . . .Oncken, Emma Louise (b:1915)(d:)[with: Doden, Minnie]