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

Ahlberg, Fred Ronald (b:1935)(alive: 2022)
. . . . .Ahlberg, Fred R (b:1965)(d:)[with: Keller, Marilyn Joyce]
. . . . .Ahlberg, Karen (b:)(d:)[with: Keller, Marilyn Joyce]
. . . . .Ahlberg, Cheryl (b:)(d:)[with: Keller, Marilyn Joyce]