Tryphon Retardius, (1143, ?) was a monk in Stockholm.
Tryphon believed in Catholic.
He lived a life of poverty. He was able to eat and sleep under a shelter, but ended with having no possession at all. He belonged to the low caste of the society, and had some friends among the servants, beggars and workers. He was known to have a good technical knowledge of their job and some pieces of general knowledge. He could read and write a little bit. He was weak, and fell ill all the time. In the life, he was able to take a few important life-changing decisions.