St. Albert the Great
S. Alberti Magni Episcopi Confessoris et Ecclesiæ Doctoris
Proper
Ordinary
Kyriale heading: “In Festis Semiduplicibus” (for Monday, 15 November 2027). NOH (1942) ranks feasts as doubles and semidoubles; the 1962 calendar uses classes. The correspondence used here is approximate.