This collection contains papers related to the family history of the Tueller Family. Series I: Family History contains pedigree charts, genealogical research notes, and biographical sketches of members of the Tueller family, Von Almen family, and their descendants. There is even a book about the Tuellers titled The Third Generation consisting of a compilation of biographical sketches, photographs, and pedigree charts. Another book in this section, Stories of Faith and Determination contains a full history of the Tueller Family in Utah including biographical sketches often containing autobiographical information. This section also includes documents such as certificates, wills, diplomas, and yearbooks that had belonged to members of the family, as well as materials relating to family reunions and other events.

Series II: Journals contains mostly the journals of Adeline Tueller Kloepfer though there are some that were written by other members of the Tueller Family.

Series III: Correspondence consists mostly of correspondence to Dallas and Maxine Tueller though there are also a variety of letters to other members of the family.