Tags: Saint.
Saint Donatus (second half of 8th century Zadar – first half of 9th century) was an Irishman who became a Dalmatian bishop and a diplomat for the city of Zadar. His feast day is celebrated on February 25.Donatus is mentioned in Frankish annals from 805 as an ambassador of the Dalmatian cities to Charlemagne in Thionville. Donatus began construction of a cathedral at Zadar to be called The Church of the Holy Trinity.