Terpene October 14, 2016October 24, 2016 thcscience_admin Member of the Parliament of England Sir John Langton (c. 1387 – 17 March 1459), of Mowthorpe and Farnley, Yorkshire, was an English Member of Parliament in 1420 for Yorkshire.[1] References[edit] ^ "LANGTON, Sir John (C.1387-1459), of Mowthorpe and Farnley, Yorks. | History of Parliament Online".