St Thomas Aquinas OP (1225-1274) Doctor angelicus (Angelic Doctor) and Doctor communis (Common Doctor) (Memorial)
Biography:
https://anastpaul.wordpress.com/2018/01/28/saint-of-the-day-28-january-st-thomas-aquinas-1225-1274-doctor-angelicus-angelic-doctor-and-doctor-communis-common-doctor/
AND:
https://anastpaul.com/2019/01/28/saint-of-the-day-28-january-st-thomas-aquinas-op-1225-1274/
St Aemilian of Trebi
St Agatha Lin
Bl Amadeus of Lausanne
St Antimus of Brantôme
St Archebran
Bl Bartolomé Aiutamicristo
St Brigid of Picardy
St Callinicus
St Cannera of Inis Cathaig
Bl Charlemagne (a decree of canonisation was issued by the anti-pope Paschal III but this was never ratified by valid authority.)
St Constantly
St Flavian of Civita Vecchia
St Glastian of Kinglassie
Bl James the Almsgiver
St James the Hermit
St Jerome Lu
St John of Reomay
St Joseph Freinademetz SVD (1852-1908)
Bl Julian Maunoir
St Julian of Cuenca
St Lawrence Wang
St Leucius of Apollonia
Bl María Luisa Montesinos Orduña
St Maura of Picardy
Bl Mosè Tovini
Bl Odo of Beauvais
Bl Olympia Bida
St Palladius of Antioch
St Paulinus of Aquileia
Bl Peter Won Si-jang
St Richard of Vaucelles
St Thyrsus of Apollonia
—
Martyrs of Alexandria: A group of 4th-century parishioners in Alexandria, Egypt. During the celebration of Mass one day an Arian officer named Syrianus led a troop of soldiers into their church and proceded to murder all the orthodox Christians in the place. 356 in Alexandria, Egypt.