For almost four decades, from 1412 to 1450, Magnus Tavast was bishop of Turku. He built, founded a convent, held a castle and sat among the great men of the realm. An encyclopedia of 1909 calls him “the most important prince of the Church of Finland”.
One bishop for all of Finland
- One diocese. In the Middle Ages all of Finland was a single diocese, with its seat at Turku Cathedral. A second diocese, at Viipuri, was created only in 1554 Well documented.
- A noble son. Magnus Olai Tavast was born around 1370 at Mynämäki, north of Turku, into the noble Tavast family Likely.
- Bishop for 37 years. He was appointed bishop on 21 October 1412 and resigned in February 1450, at about eighty Well documented.
- Not alone. A bishop governed together with the cathedral chapter, the senior priests of the Cathedral, and through hundreds of parish priests across the country Likely.
Where his power came from
- Land. The bishop had his own estates, in Finnish piispanpöytä, “the bishop’s table”. Their rents fed him and his household Well documented.
- Church taxes. Part of the church taxes, such as the tithe, in principle a tenth of the harvest, also went to the bishop Likely.
- A castle. Kuusisto, on an island east of Turku, was the bishops’ castle. It had its golden age under Tavast Likely.
- A seat at the top. Bishops sat in the Council of the Realm, which advised the king and governed when there was none. The bishop of Turku was one of the most powerful men in the kingdom Likely.
What he built and founded
- The Tavast Chapel. In the Cathedral he founded a chapel. Its iron screen carries the words “In the year of the Lord 1425 Bishop Magnus Olai had this work made”. It is the oldest dated work of art in Finland Well documented.
- Treasures. He acquired relics and costly objects for the Cathedral Well documented.
- A convent at Naantali. In 1438 the Council of the Realm decided to found a convent of St Bridget’s order in Finland. In 1443 King Christopher confirmed its site by the sea at Naantali, and in 1462 it was consecrated Well documented. Tavast is usually named as the driving force behind it Likely.
- Nuns and monks. The order of St Bridget of Sweden had nuns and monks in the same convent, in separate parts. Its mother house was Vadstena in Sweden Well documented.
- The end. Tavast spent his last years at Naantali. He died there on 9 March 1452 and was buried in Turku Cathedral Well documented.
Tavast’s own work still speaks: the iron screen with his name and the year 1425 hangs in the Cathedral. His dates come from church records and letters. Some books and websites say more about him, for example that he studied in Prague or served at the king’s court. We could not check those claims against reliable sources, so we have left them out.