- Bakers' Guild Bylaws and Register (Harburg, Germany), 1668/18091
- Benjamin Kissam papers, 1755/17761
- Benjamin Layman Papers, 1752/18151
- Bevill Family Papers, 1558/1939, bulk 1558/17071
- Bigler-Sessler-John Family Papers, 1752/19251
- Blair Family Papers, 1741/17921
- Blair, Banister, Braxton, Horner, Whiting Papers, 1760/1890, bulk 1765/18171
- Blow Family Papers, 1613/1960, bulk 1770/18751
- Board of Visitors records, 1757/20231
- Boyers Morgan Clark, Compiler, Genealogy Records, 1660/19551
- Bradford Laidley Papers, 1755/19911
- Brady Family Papers, 1750/19801
- Brafferton Estate Collection, 1691/19351
- Bray Papers, 1730/18171
- Bruton Parish Church (Williamsburg, Va.) records, 1662/2010, bulk 1900/20001