Johannes Thesselius
Encyclopedia
Johannes Thesselius was a German-Transylvanian composer of church and dance music. He came from Vienna in 1625 to be kapellmeister to Gabriel Bethlen
.
Gabriel Bethlen
Gabriel Bethlen was a prince of Transylvania , duke of Opole and leader of an anti-Habsburg insurrection in the Habsburg Royal Hungary. His last armed intervention in 1626 was part of the Thirty Years' War...
.