- Baird Family Papers, 1656/1922, bulk 1656/18481
- Bakers' Guild Bylaws and Register (Harburg, Germany), 1668/18091
- Baylor Family Papers
1653-19151
- Benefactions of Francis Nicholson, Esqr. to the Church & Clergy in North America, 1689/17042
- Berkeley Family Papers
1536-present1
- Bevill Family Papers, 1558/1939, bulk 1558/17071
- Blow Family Papers, 1613/1960, bulk 1770/18753
- Boyers Morgan Clark, Compiler, Genealogy Records, 1660/19551
- Bruton Parish Church (Williamsburg, Va.) records, 1662/2010, bulk 1900/20003
- Bushrod Washington family papers, 1662/18352