- Barbavara, family, 1411 - 1859
Online inventories:
- Barbé Gaudenzio, 19th century - 1990
- Beldì Aldo, 1942 - 1999
Online inventories:
- Bollati, family, 1815 - 1945
- Bonola, family, 1770 - 1978
- Bottali Antonio, 1752 - 1867
- Brusati, family, 1349 - 1852
Online inventories:
- Online inventory of Carlo Francesco Frasconi
- Correspondence table with the analytical inventory of Frasconi (to identify and book documents for consultation)