Contains the papers from seven of Whitney's children, including correspondence, legal records, and personal papers dating from between 1843 and 1900. Materials document a range of family and personal activity, such as missionary service, colonization efforts, and business activities.

Contains letters from relatives and friends of the Whitney family, as well as other materials. Includes information on the family, as well as the individual authors lives and experiences. Materials date from between 1854 and 1910.

Contains correspondence, diaries, account books, patriarchal blessings, and other materials related to various members of the Whitney family. Includes information on the early history of the Church and the migration to Utah, as well as missionary life, personal business and social activities, and other aspects of Mormon life. Materials date from between 1817 and 1910.