March 1

• Albinus, bishop (of Angers), confessor (sometimes martyr) [common; GTZ: Switzerland, Erml., Gnesen, France, Scandinavia, York, one or more religious orders]
• David, bishop, confessor [GTZ: England; PRI: England]
• Donatus, martyr [GTZ: Basel]
• Hilarius, bishop (of Carcassonne), confessor (Translation) [GTZ: Carcassonne]
• Mary Magdalene (Conversion) [GTZ: Hildesheim]
• Marnanus, bishop, confessor [GTZ: Scotland]
• Monan, confessor [martyr] [GTZ: Scotland]
• Siviardus, abbot [GTZ: Sens]
• Suitbert (the Younger), bishop (of Verdun), confessor [GTZ: Bremen, Cologne, Verdun]

March 2

• Chad, bishop, confessor [PRI: England]
• Cedd, bishop, confessor [GTZ: England]
• Lucius, bishop [HCC]
• Macra, virgin, martyr [GTZ: Reims]
• Prime (Primitivus?) [PCP (Paris)]
• Sabinianus, martyr (at Troyes) (Translation) [GTZ: Troyes]
• Supplicius [sic], pope, martyr [WTS (Bruges)]

March 3

• Callistus, pope, martyr [GTZ: Switzerland]
• Camilla, virgin [GTZ: Auxerre]
• Cunigundis, empress [common]
• Eusebius, martyr [WTS (Bruges)]
• Guingualeus, abbot [GTZ: Brittany]
• John, bishop (of Holar), confessor (Translation) [GTZ: Norway]
• Marinus and Asterius, martyrs [PCP (Paris), without Asterius]

March 4

• Adrian, bishop (of St. Andrews), martyr [GTZ: northern Germany]
• Basinus, bishop (of Trier) [GTZ: Trier]
• Casimir, prince (of Poland) [common]
• David, confessor [HCC]
• Focus, bishop, martyr [WTS (Bruges)]
• Lucius, pope, martyr [GTZ: Sleswig, Scandinavia]
• Nine Hundred Martyrs [GTZ: Brixen]
• Wenceslas, king, martyr (Translation) [GTZ: Prague]

March 5

• Drausius, bishop (of Soissons), confessor [GTZ: Soissons]
• Phocas, martyr [HCC]
• Keranus, bishop, confessor [GTZ: Exeter; Hereford (as Piran)]
• Saturninus [PCP (Paris)]
• Timothy, apostle, martyr (Advent) [GTZ: Minden]
• Victor, martyr [WTS (Bruges)]

March 6

• Baldred, bishop (of Glasgow), confessor [GTZ: Scotland]
• Claudianus, confessor [GTZ: Trent]
• Cyril, confessor [GTZ: Carmelites]
• Felicitas [PCP (Paris), as Felix]
• Fridolin, abbot, confessor [common]
• Quiriacus, confessor (at Trier) [GTZ: Trier]

March 7

• Perpetua, Felicitas, and companions, virgins, martyrs [common]
• Thomas Aquinas, confessor, Doctor of the Church [common]
• Victorinus, martyr [GTZ: Augsburg]

March 8

• Duthac, bishop, confessor [GTZ: Scotland]
• Felix, bishop (of Dunwich, Suffolk), martyr [PRI: England]
• Gay, martyr [WTS (Bruges)]
• Hunfrid, bishop (of Thérouanne) [GTZ: Thérouanne]
• John (of God), confessor [common]
• Pudentiana [PCP (Paris)]

March 9

• Botulph [PCP (Paris)]
• Cyril and Methodius, bishops, confessors [GTZ: Prague, Gnesen]
• Forty Martyrs [common; 6082, in red]
• Frances (of Rome), widow [common]
• Poncius, martyr [WTS (Bruges)]

March 10

• Alexander [PCP (Paris)]
• Clodonius, abbot [HCC]
• Droctoveus, abbot (of St.-Germain-des-Pres, Paris) [GTZ: Paris]
• Gordian [WTS (Bruges)]
• Kessog, bishop (of Lerin and Boin, Scotland), confessor [GTZ: Scotland]
• Mary Magdalene (Conversion) [GTZ: Augsburg, Magdeburg]
• Vitus, Modestus and Crescentia, martyrs (Translation) [GTZ: Paderborn, Riga]

March 11

• Agapitus [WTS (Bruges)]
• Blanchart [PCP (Paris)]
• Constantine (II), king, martyr [GTZ: Scotland]
• Forty martyrs [GTZ: Gnesen]
• Gorgonius (and Dorothy), martyrs (Advent) [GTZ: Minden; HCC, without Dorothy]
• Gumpert, confessor (Death) [GTZ: Würzburg]
• John the Baptist (Invention of his head) [GTZ: Arles]
• Oswin, king, martyr (Translation) [GTZ: York]
• Vigilius, bishop (of Auxerre) [GTZ: Auxerre]

March 12

• Gorgonius (and Dorothy), martyrs (Translation) [GTZ: Metz]
• Gregory (the Great), pope, confessor [common; PCP (Paris), 6082, in red]
• Maurus, abbot, confessor (Translation) [GTZ: Paris]

March 13

• Consortia, virgin (Translation) [GTZ: Arles]
• Euphrasia, virgin [GTZ: Chur]
• Kennocha, virgin [GTZ: Scotland]
• Leo, pope, confessor [HCC]
• Macedonius, bishop [WTS (Bruges); PCP (Paris)]

March 14

• Bonaventure, bishop, confessor (Translation) [GTZ: Franciscans]
• Eupergius, confessor [GTZ: Fréjus]
• Felicissimus, bishop, martyr [WTS (Bruges)]
• Innocent, pope [HCC; PCP (Paris)]
• Leobinus, bishop (of Chartres) [GTZ]

March 15

• Longinus, martyr [common]
• Magorianus, confessor [GTZ: Trent]

March 16

• Boniface, bishop, confessor [GTZ: Scotland]
• Colloquil, king [GTZ: Sens]
• Cyriacus, martyr [GTZ: northern Germany, Sens]
• Edward [PCP (Paris)]
• Hilary, bishop (of Aquileia) and Tatian, martyrs [GTZ: Aquileia; HCC, without Tatian]
• Heribert, bishop (of Cologne), confessor [GTZ]
• Matrona, virgin [WTS (Bruges)]

March 17

• Gertrude, virgin, abbess (of Nivelle) [common; HCC, in red]
• Patrick, bishop, confessor, Apostle to Ireland [common; GTZ: Salzburg, England, Scotland, France; PRI: England]

March 18

• Agricola, bishop (of Chalon-sur-Saône), confessor [GTZ: Chalon-sur-Saône]
• Alexander, bishop (of Jerusalem), martyr [GTZ: Teutonic Knights]
• Anselm, bishop (of Lucca), confessor [GTZ: Worms]
• Cyril (of Jerusalem), bishop (of Jerusalem), Doctor of the Church [common]
• Edward, king (of England), martyr [GTZ: England; PRI: England]
• Finian, bishop, confessor [GTZ: Scotland]
• Gabriel, the archangel [GTZ: Franciscans (current use of Mar 24 is not medieval)]
• Offren (Vulfran?) [PCP (Paris)]
• Theodorius, martyr [WTS (Bruges)]

March 19

• Aphrodisius (Offradosse) [PCP (Paris)]
• John, hermit [HCC]
• Joseph, husband of the Blessed Virgin Mary [common]
• Landoald, confessor [WTS (Bruges)]
• Leontius, bishop (of Saintes) [GTZ: Saintes]
• Mary Magdalene (Translation) [GTZ: Basel]

March 20

• Agapitus [PCP (Paris)]
• Benedict (Vigil) [6082]
• Cuthbert, bishop (of Lindisfarne), confessor [common; PRI: England]
• Joachim, confessor [GTZ: Franciscans]
• Urbicius, bishop (of Metz) [GTZ: Metz]
• Wulfram, bishop (of Sens), confessor [GTZ: Sens]

March 21

• Benedict, abbot (of Montecassino), confessor [common; 6082, in red]

March 22

• Frumence [PCP (Paris), as Emerence]
• Justinus, martyr [WTS (Bruges)]
• Paul, bishop (of Narbonne), confessor [GTZ: Narbonne]
• Salvius, bishop (of Albi), confessor (Elevation) [GTZ: Albi]

March 23

• Maximus, bishop [WTS (Bruges)]
• Sophia, virgin, martyr [GTZ: Carmelites]
• Theodore [PCP (Paris)]

March 24

• Botulph [PRI: England]
• Fidelis, bishop [WTS (Bruges)]
• Gabriel, the archangel [GTZ: modern usage]
• Pygmenius (Pinguesme) [PCP (Paris)]
• Quirinus, martyr [GTZ: Salzburg]
• Simon (of Trent), martyr [GTZ: Trent]

March 25

• Annunciation to Mary
• Gervase and Protase, martyrs (Invention) [GTZ: Soissons]
• Kilian, bishop, and companions, martyrs (Advent) [GTZ: Paderborn]

March 26

• Castulus, martyr [GTZ: Salzburg, Prague]
• Felix, bishop (of Trier) [GTZ: Trier]
• Ludger, bishop (of Münster), confessor, Apostle to Saxony [GTZ: northern Germany]
• Maximus [PCP (Paris), as Mondain]
• Theodore (Theodoric), bishop [WTS (Bruges)]

March 27

• Resurrectio Dominica [HCC; WTS (Bruges)]
• Adalpret, bishop (of Trent), martyr [GTZ: Trent]
• Angadrisma, virgin, martyr (Translation) [GTZ: Beauvais]
• Castulus, martyr [GTZ: Gnesen]
• Leodegar (Legier), bishop (of Autun) [PCP (Paris)]
• Rupert, bishop (of Salzburg), confessor [GTZ: Salzburg]

March 28

• Arnulf [PCP (Paris)]
• Benedict, abbot (of Montecassino) (Octave) [6082, in red]
• Columban, bishop, confessor (sometimes virgin, martyr(?)) [WTS (Bruges)]
• Guntram, king (of the Franks), confessor [GTZ: Paris; HCC]

March 29

• Benedict, abbot (Octave) [6082]
• Eustasius, abbot (of Luxeu) [PCP (Paris)]
• Gregory, pope [HCC]
• Cunegundis, empress (Canonization) [GTZ: Bamberg]
• Maximinus, bishop (of Trier), confessor (Translation) [GTZ: Trier]
• Saturninus, confessor [WTS (Bruges)]

March 30

• Domicius, bishop [HCC]
• Quirinus, martyr [WTS (Bruges)]
• Regulus, bishop (of Senlis), confessor (Translation) [GTZ: Senlis]
• Veronus, confessor [GTZ: Mons]

March 31

• Balbina, virgin [GTZ; PCP (Paris), as Albaire]
• Pastor, bishop [WTS (Bruges)]
• Sabina, virgin [HCC]

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