- Blair, Banister, Braxton, Horner, Whiting Papers, 1760/1890, bulk 1765/18177
- Bland Family papers, 1778/19891
- Blow Family Papers, 1613/1960, bulk 1770/187545
- Board of Trustees records, 1774/19669
- Board of Visitors records, 1757/20235
- Bondurant-Morrison Family Papers
1787-19361
- Boots (Steiffel) and Peterson (Biedert) Families Genealogies, 1771/19851
- Borland Family Papers, 1771/19406
- Bowman Family Papers, 1765/19982
- Boyce Family in West Virginia, Genealogical Research Material, 1790/20001
- Boyers Morgan Clark, Compiler, Genealogy Records, 1660/19551
- Bradford Laidley Papers, 1755/19911
- Bradley T. Johnson Papers
1676-19372
- Brady Family Papers, 1750/19801
- Brafferton Estate Collection, 1691/19352