Property records, photographs, newspaper clippings, and genealogical materials relating to the family of Thomas H. and Berrilla King Denney. The Denneys came to Oregon in 1849, and settled on land that would later become part of Beaverton, Oregon, where Thomas Denney operated a sawmill.

Collection includes legal documents, among which is the will of Robert W. Denney; correspondence; land survey and ownership documents; and genealogical information. Family members mentioned include Amos Harvey Denney, Prudence Denney, Arthur L. Denney, and Matthew Patton and Polly Patton.