Alaric, [142]–43

Albert, Archbishop, [249]

Albigensian crusades, [181], [193], [201] sq., [211], [227]

Alcuin, [169], [232]

Alexander, [60], [109]

—— Bishop, [121]

—— III (Pope), [228]

—— Jannæus, [7]

Alexandria, [42], [79], [81], [94], [119], [126], [153], [155], [175]

Algebra, [234]