April 23. Feast Day of Saint George, Martyr -- San Jorge - Mártir

April 23. Feast Day of Saint Adalbert -- Bishop and Martyr -- San Adalberto - Obispo and Mártir

April 24. Feast Day of Saint Fidelis of Sigmaringen - Priest and Martyr -- San Fidel de Sigmaringen -- Sacerdote y Mártir

April 25. Feast Day of Saint Mark - Evangelist -- San Marcos - Evangelista

April 28. Fifth Sunday of Easter -- Quinto domingo de Pascua

April 29. Feast Day of Saint Catherine of Siena - Virgin and Doctor of the Church -- Santa Catarina de Siena - virgin y doctora de la  Iglesia
 

April 30. Feast Day of Pope Saint Pius V Papa San Pio V