Tags: Saint.
Saints Abdon and Sennen variously written in early calendars and martyrologies Abdo Abdus and Sennes Sennis Zennen are recognized by the Roman Catholic Church as Christian Martyrs with a feast day on 30 July. In some places they have been honoured on 20 March and the first Sunday of May.Nothing is known historically about these saints except their names that they were martyrs and that they were buried on 30 July of some year in the Cemetery of Pontianus on the Via Portuensis.