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

Chart 2     Detrich, Johann Ludwig>>Detrich, Christina>>Detrich, Jacob Q>>Detrich, Dorothy Ann Parmelia>>Welker, Estella Rachel
Sweitzer, Jessie Irene (b:1914)(d:2011)
. . . . .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]

Chart 3     Detrich, Johann Ludwig>>Detrich, Christina>>Detrich, Jacob Q>>Detrich, Dorothy Ann Parmelia>>Welker, Estella Rachel
Sweitzer, Viola Justine (b:1918)(d:1965)
. . . . .Drew, Frederick Howard (b:1942)(d:)[with: Drew, Merle Frederick]
. . . . .Drew, Gary Wayne (b:1944)(d:)[with: Drew, Merle Frederick]