- Armistead Boothe Papers (MS164), 1803/19901
- Baer Family Papers, 1744/19291
- Barbara Cary Johnston Willard Scrapbook, 1800/20061
- Bartlett Family Genealogy, 20041
- Bateman-Garth-Gentry-Keblinger Family Documents, 1858-19341
- Baxter Family Genealogy, 19641
- Beall, Henry, & McClure Families Papers, 1800/19681
- Benjamin Stoddert Ewell Papers, 1784/1934, bulk 1830/18921
- Bennett and Related Families Genealogy and History, 19921
- Bernard E. Hunter, Collector, Papers, 1922/19591
- Bevill Family Papers, 1558/1939, bulk 1558/17071
- Black, Kent, and Apperson Family Papers, 1779/19841
- Bland Family papers, 1778/19891
- Booth-Cooke Family Papers, 1858/18641
- Botts Family Correspondence, 1933/19461