Theophilus (Gottlieb) Siegfried Bayer (1694–1738) was a German classical scholar with specialization in Sinology.
[1] He was a Sinologist and professor of Greek and Roman Antiquities at St Petersburg Academy of Sciences between 1726 and 1737.
His father Johann Friedrich was from the German Protestant minority in Hungary, but had moved to East Prussia where he worked as a painter.
[3] The youthful T. S. Bayer was an excellent student at the University of Königsberg, studying Latin, Greek and Hebrew.
It finally reached the University of Glasgow in 1807 with a brief stay in London with Dr Matthew Baillie, Hunter's nephew.