Creator
- Athey family1
- Atkeson-Morgan Family1
- Atkins, Mildred1
- Atkins, Paul A.1
- Atkinson, Edward1
- Auger Down Books1
- Augusta, Princess, wife of Prince Adolphus Frederick, Duke of Cambridge, d. 18891
- Aumann, James H. S.1
- Austin, Archibald, 1772-18371
- Auville family1
- Avery Methodist Protestant Church1
- Axtell, D. B. (Decatur Boynton)1
- Aylett, William Roane, 1833-19001
- Ayre, Clayton E., 1880-19671
- Ayre, Henry D., 1856-19391