In 1807, Upson, moved to Hoover, Virginia, and later to Lexington, Georgia, in order to study law under William H. Crawford. In 1812, Upson married Hannah Cummins.
In 1807, Upson relocated to Hoover, Virginia, and subsequently to Lexington, Georgia, in pursuit of legal studies under William H. Crawford. In 1812, Upson wedded Hannah Cummins.