The following information was submitted in November of 2006 by Jackie Heinl:
 
George T. Hetzel (1846-)
 
Son of Christian Hetzel and nephew of George Hetzel, Pittsburgh's best known 19th century painter, George T. was raised in the Spring Hill section of Pittsburgh and was at one point the deputy recorder for Allegheny County in western Pennsylvania.  His art works include landscapes done in oil and are usually signed G. T. Hetzel. 
 
His works are often confused with his uncle, George Hetzel.

Source:
This was compiled by Ms. Joan Russell, a Pittsburgh genealogist.