D45 York, Pennsylvania portrait of Rhoda Stevenson Buchanan, with her two Sons , Andrew Buchanan, Jr. came to Greene County, PA in 1801 and married Rhoda Stevenson, she was the wife of Andrew Buchanan, Member of the U.S. House of Representatives, from Pennsylvania’s 20th district. He was in office March 4, 1835 –March 4 1839.Andrew Buchanan was born in Chester County, Pennsylvania. He graduated from Dickinson College in Carlisle, Pennsylvania. He studied law, was admitted to the bar in 1798 and commenced practice in York, Pennsylvania. He located in Waynesburg, Pennsylvania, in 1803. He served as a member of the Pennsylvania House of Representatives and in the Pennsylvania State Senate.