St. Hugh of Grenoble---------------April 1
St. Francis of Paola---------------April 2
St. Mary of Eygpt---------------April 2
St. Richard of Chichester---------------April 3
St. Isadore of Seville---------------April 4
St. Irene---------------April 5
St. Vincent Ferrer---------------April 5
St. Juliana of Cornillon---------------April 6
Bl. Herman Joseph---------------April 7
St. Julie Billiart---------------April 8
St. Mary of Cleophas---------------April 9
St. Ezechiel---------------April 10
St. Leo the Great---------------April 11
St. Gemma Galgani---------------April 11
St. Sabbas---------------April 12
St. Hermenegild, Martyr---------------April 13
Bl. Ida---------------April 13
Bl. Margaret of Castello---------------April 13
St. Justin, Martyr---------------April 14
Sts. Valerian,  Tiburtius, and Maximus, Martyrs---------------April 14
Sts. Basilissa and Anastasia---------------April 15
St. Benedict Joseph Labre---------------April 16
Pope St. Anicetus, Martyr---------------April 17
St. Apollonius---------------April 18
Pope St. Leo IX---------------April 19
Bl. James Duckett---------------April 19
St. Agnes of Montepulciano---------------April 20
Solemnity of St. Joseph---------------April 21
St. Anselm---------------April 21
St. Conrad---------------April 21
Pope St. Caius, Martyr---------------April 22
Pope St. Soter, Martyr---------------April 22
St. George, Martyr---------------April 23
St. Euphrasia---------------April 24
St. Fidelis Sigmaringen, Martyr---------------April 24
St. Mark the Evangelist---------------April 25
Pope St. Cletus, Martyr---------------April 26
Pope St. Marcellus, Martyr---------------April 26
St. Zita---------------April 27
St. Peter Canisius---------------April 27
St. Paul of the Cross---------------April 28
St. Louis Marie de Montfort---------------April 28
St. Peter Verona, Martyr---------------April 29
St. Hugh of Cluny---------------April 29
St. Catherine of Siena---------------April 30