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

Sweitzer, Tobias (b:1856)(d:1936)
. . . . .Sweitzer, Claude John (b:1887)(d:1950)[with: Genck, Amanda]
. . . . . . . . . .Sweitzer, Edna Marie (b:1911)(d:)[with: Janssen, Mary Eva]
. . . . . . . . . .Sweitzer, Lanora Mae (b:1914)(d:1984)[with: Janssen, Mary Eva]
. . . . .Sweitzer, Howard Earl (b:1891)(d:1960)[with: Genck, Amanda]
. . . . . . . . . .Sweitzer, Jessie Irene (b:1914)(d:2011)[with: Welker, Estella Rachel]
. . . . . . . . . . . . . . .Janssen, Louise Rachel (b:1946)(d:1946)[with: Janssen, Carl Ferdinand]†
. . . . . . . . . . . . . . .Janssen, David Carl (b:1949)(alive: 2024)[with: Janssen, Carl Ferdinand]
. . . . . . . . . . . . . . . . . . . .Janssen, Johan Sigfrid (b:1980)(alive: 2025)[with: Moberg, Lynette Marie]
. . . . . . . . . . . . . . . . . . . . . . . . .Janssen, Malcolm Bowie (b:2016)(alive: 2016)[with: Pekarske, Nora Jean]†
. . . . . . . . . . . . . . . . . . . . . . . . .Janssen, Felix Mercury (b:2021)(alive: 2021)[with: Pekarske, Nora Jean]
. . . . . . . . . . . . . . . . . . . .Janssen, Carl David (b:1983)(alive: 2025)[with: Moberg, Lynette Marie]
. . . . . . . . . .Sweitzer, Viola Justine (b:1918)(d:1965)[with: Welker, Estella Rachel]
. . . . . . . . . . . . . . .Drew, Frederick Howard (b:1942)(d:)[with: Drew, Merle Frederick]
. . . . . . . . . . . . . . .Drew, Gary Wayne (b:1944)(d:)[with: Drew, Merle Frederick]