Christman, Aaron a German Reformed minister, was born in Northampton County, Pennsylvania, June 4, 1826. He pursued his literary course at Mercersburg, and then studied theology privately for a time. In 1850 he was licensed, and ordained by the classis of Mercersburg in 1851. He afterwards passed over to the Episcopal Church, and died March 28, 1860. See Harbaugh, Fathers of the Germ. Ref. Church, 4:497.