April 30 (Eastern Orthodox liturgics)
…Saint Swithbert the Younger, Bishop of Werden in Westphalia (807) Martyrs Amator, Peter and Louis (Ludovicus) of Cordoba, Spain, by the Emirate for blaspheming Islam (855) Martyrs Isidore, Elias and Paul of Cordoba, Spain, by the Moors (856) (see also: April…