Keywords
- Armenian Church1
- Arnaldus, de Villanova, -13111
- Arrighi family1
- Arrigo, Simone d'1
- Arrigucci, Andrea1
- Arrigucci, Caterina1
- Arrigucci, Donato1
- Arrigucci, Luigi1
- Artedo, Petrus de1
- Asceticism--Early church1
- Assassination1
- Assumption of the Blessed Virgin Mary1
- Astronomy, Arab1
- Astronomy, Greek1
- Attila, -4531
- Auctions1
- Audiore, Antonio1
- Augsburg Confession1
- Aurispa, Giovanni, approximately 1376-14591
- Austria--Lambach (Upper Austria)1