| View info | Aaberg, Jens Christian (1877-1970) - Minister in the Danish Evangelical Lutheran Church in America |
| View info | Abel |
| View info | Abélard, Pierre, 1079-1142 - Philosopher and theologian |
| View info | Adam |
| View info | Addison, Joseph, 1672-1719 - English essayist, poet, and statesman |
| View info | Adeney, Walter F. (Walter Frederic), 1849-1920 - Congregationalist minister |
| View info | Aelred, of Rievaulx, Saint, 1110-1167 - English writer, abbot of Rievaulx, and saint |
| View info | Africanus ca 160-ca 240 - Christian traveler and historian |
| View info | Albertus, Magnus, saint, 1193-1280 - Medieval theologian, philosopher, and scientist |
| View info | Alexander -328 Saint, Bishop of Alexandria - 19th Pope of Alexandria |