Complex sentence: He was a member of the Maryland State Senate from 1791 to 1793, moving to Philadelphia, Pennsylvania in 1793 and resuming his private practice there from 1794 to 1801.
Split into simpler sentences: He was a member of the Maryland State Senate from 1791 to 1793. Following that service, he moved to Philadelphia, Pennsylvania in 1793 and resumed his private practice there from 1794 to 1801.