John Hahn (politician)
John Hahn (October 30, 1776 – February 26, 1823) was a member of the U.S. House of Representatives from Pennsylvania. Biography. John Hahn was born in New Hanover Township, Pennsylvania. He studied at the University of Pennsylvania School of Medicine, graduating in 1798, and practiced medicine. Hahn was elected as a Republican to the Fourteenth Congress. He resumed the practice of medicine and also engaged in agricultural pursuits. He died in New Hanover Township in 1823, and was interred in Falkner Swamp Graveyard.