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

Lamm, Roberta J (b:1936)(d:2012)
 . . . . .Kohlbauer, Sharon (b:)(d:)[with: Kohlbauer, John Francis]
 . . . . .Kohlbauer, David (b:)(d:)[with: Kohlbauer, John Francis]
 . . . . .Kohlbauer, Ronald (b:)(d:)[with: Kohlbauer, John Francis]