The following data is extracted from A History of the Pioneer Families of Missouri - Warren County.
Aaron H., and Benjamin Young also came to Missouri. John was a physician, having graduated at the Philadelphia Medical College. He came to Warren County in 1816, and laid off the town of Marthasville, which he named for his first wife, Martha Fuqua. He was married twice; first, to Martha Fuqua, of Virginia, in 1805, who died without children. In 1811 he married Sarah Scott, of Virginia, who also died without children. The Doctor moved to St. Louis in 1827, and died while on a visit to some of his wife's relations in Alabama, in 1832.
Source: A History of the Pioneer Families of Missouri - Warren County