Not really. Cord Gathman was my father's stepfather.
My own family names include Philipbar, Sites (Seitz), Judy (Tschudi), Gick, Craig, Teter, Hinkle, Simon, Gilbert, Kimble, Stidham, Nebeker, Pennington, Lough, Phares, and Cunningham.
For full access to my genealogy, see my site at MY-GED.
Some other materials of interest:
William Stidham letter, 1824