Family Trees available for research in the museum include the following:

 
Barhorst
Bergman
Birkibile
Borchers
Brandewie
Brokamp
Bruns
Brörmann-Enker
Carity-Gariety
Chambers
Daniel
DeBrosse
Dressman
Evers
Ernst
Fecher
Hilgefort
Hock-Hoke
Homan
Hoying
Karch
Frilling
Geise
Guggenbiller
Knapke
Kneufner
Kramer
Lange
Liess
Lindhaus
May-Homan
Meyer
Paulus
Pilliod
Poeppelmann
Post
Prenger
Puthoff
Ratermann
Ronnebaum
Schieterman
Schiltz, Michael
Schmitmeyer
Sextro
Steinke
Stover-Warren-Wallace
Walkup-Rieger
Winner