The Grace Brewster collection contains information regarding her family history. The information was compiled by Brewster and her father, George H. Brewster. The information details the family lines of the Bentley, Brewster, Bristol, Bunker, Jordan, Kettner, Loomis, North, Panling, Pratt, Rambo, Roberts, Sheldon, Smith, and Stone families. In addition to the compilation of ancestral heritage, the collection contains numerous photographs of some of Brewster’s many relatives.