- Andros, Edmund, Sir, 1637-17141
- Anglican Clergy1
- Archer, William1
- Archer, William Segar, 1789-18551
- Armistead Family1
- Ashcraft Family1
- Associates of Dr. Bray (Organization)1
- Association for the Preservation of Virginia Antiquities (APVA) (1889-2009)1
- Atherton, Charles H. (Charles Humphrey), 1773-18531
- Auditor of Public Accounts.1
- Augusta, Princess, wife of Prince Adolphus Frederick, Duke of Cambridge, d. 18891
- Aurora, Preston County1
- Austin, Archibald, 1772-18371
- Baer Family1
- Baer, Jacob1