George Clark was the captain of the piratical ship Louisa when it attacked several ships at anchor off the Isle of May in Scotland on November 30, 1818.

At trial in federal court in Charleston, South Carolina, Clark was sentenced to death on March 21, 1820. Henry Roberts received the same sentence. Two other crew members, John Jones and Benjamin Bradsford, were likewise sentenced to death but recommended to mercy.
George Clark and Henry Roberts were hanged together in Charleston on May 12, 1820.
