The Ricker family history (circa 1904) consists of a two part bound photocopy of Ezekiel Ricker Dumke's collection of family history material. The family were early settlers of Maine. The history includes genealogical content, scanned news clippings, and biographical information.

The C. A. Robertson papers (1922-1932) consist of a bound volume of letters from Robertson to his daughter, Allien; one genealogy sheet; an obituary; and a picture. C. A. Robertson (1879-1932) was a Utah attorney, businessman, and politician.

The William Robinson family papers (circa 1880-1931) consist of photocopied transcript and manuscript diaries and autobiographies; genealogies of the Robinson family of Beaver, Utah, and a related Turner family.

The Miles Pratt Romney papers (1881-1984) consist of diaries, newspaper clippings, certificates, typescripts of autobiographies and biographies, day books, note cards, correspondence, a published book and oral histories pertaining to the family of Miles Pratt Romney.

The Henry Weeks Sanderson autobiography and family history (1884-1887) was written by Sanderson (b. 1829), a man of many trades who settled in Utah.

The Robert N. and Peggy Broomfield Sears papers (1880s-1992) consist mainly of scrapbooks documenting the activities of this couple, including Robert Sears's career with Phillips Petroleum Company.

The Mary Jane Orrock Seegmiller family history (1954) contains short histories of the Orrock and Cumming families, and poetry written about various members of the families.

The Margaret Condie Sharp papers (1872-1924, 2003) contain an 1872 diary and two articles about Sharp. Margaret Condie Sharp (1839-1928) came to Salt Lake City, Utah, in 1862. Sharp's husband, Joseph Sharp, died when she was twenty five, leaving her to raise six children alone.

The Tracey Wendell and Leone Sorensen Shepherd papers (1912-1987) contain personal and family documents. Included are birth, marriage, and death materials; greeting cards; piano music and instruction; news clippings; and family histories. Tracey Wendell Shepherd (1903-1982) grew up in Paris, Idaho, where he attended Fielding Academy. He married Leone Sorensen (1900-1987), a piano instructor, in Salt Lake City in 1923.

The Jennie Teasdale Smith photograph collection includes family portraits and postcards of Jennie Teasdale Smith and her relatives. The collection also contains photographs of missionary family members in England and one reference to Scotland as well as photos of Virgil J. Smith span infancy, missionary, and adulthood.

The Mansfield Lorenzo Snow papers (1866-1960) contain Snow's correspondence, genealogical records, professional papers, articles, and personal items. Snow was a newspaperman and writer. He was the son of LDS Church President, Lorenzo Snow, and Mary Elizabeth Hautz.

The Mansfield M. Snow photograph collection contains portraits of Mansfield Snow, his wife and daughter, and various members of the Snow and Clarke families, as well as photographs of buildings in Brigham City, Utah and miscellaneous photographs.

The Horace Sylvester Snyder family papers (1902-2010) contain the personal and professional papers of Horace Sylvester Snyder (1912-2010) a professional photographer, and his father, Horace Greeley Snyder (1873-1951), the owner of multiple mines in the American West. The collection contains biographical information and correspondence of extended family members within the Snyder and Sylvester families.

The Emma B. Sorenson papers (1911-1946) contain sketches, short stories, and sewing materials related to Sorenson's life as a teacher and seamstress.

The Sowards-Tibbals family papers (1913-1915) consist of copies of a letter and postcards. The letter recounts the memories of Elisabeth C. McCanne and her family's move from North Carolina to Missouri. She wrote the brief history on February 16, 1913, her 88th birthday, in Denver, Colorado.

The Sowards-Tibbals Family photograph collection mainly conisist of photos of family, gatherings, and vacations.

The Samuel Lindsey Sprague family papers (1866-1977) consists of documents and family histories along with memorabilia, scrapbooks and other materials. The Sprague family traveled to the Salt Lake Valley with the Brigham Young Company in 1848.

The Tanner family home movies (circa 1960s) consist of family films from a variety of settings, people, and activities, mostly centered around Hayward, California. The films were taken by William and Hertha Tanner, who grew up in Salt Lake City and Sandy, Utah respectively.

The George S. Tanner photograph collection contains portraits of various members of the Tanner family.

The George W. Teasdale photograph collection consists of formal portraits of members of the Teasdale family in the early part of the 20th century.