An extensive family collection, the Vaux Family Papers center around the lives of George Vaux V (1721-1803), George Vaux VII (1779-1836), and George Vaux VIII (1832-1915), their business partners, siblings, wives, and children, and encompasses the extended Vaux family of Warders, Sansoms, Heads, Graffs, Morrises, Cressons, and Mayberrys. The collection includes correspondence, financial accounts, receipts, business records, journals, diaries, photographs, and legal documents.

These papers include correspondence, marriage settlements, legal papers, genealogical tables, and memoranda of William Montgomerie of Brigend, Scotland, who emigrated to East Jersey, ca. 1701. Also includes the pedigree of Alexander Forbes of Balogie; correspondence (to 1755) of John Burnet, who was a merchant of Edinburgh, London, and New York, and of John Burnet, Jr., of Perth Amboy, N.J., with Elizabeth Forbes; genealogy of the Montgomery family in the United States, prepared by Thomas H. Montgomery (1853); and a seventeenth-century copy of documents, accounts, and patents of East Jersey.