David Marshal Thomson, enlisted on 3/15/1864 as a Private into Company I, 6th Virginia Cavalry, wounded on March 26, 1864, hospitalized twice thereafter for this or other wounds, present on final roll, March 20, 1865 having never been paid, paroled at Louisa Court House, Virginia May 20, 1865

You may procure his service records files, which are filed under the name Marshal Thompson at: http://history-sites.com/research/index.html

His parole certificate records his home as Louisa Ct., Virginia