George Bayne and Ann Jones m 24 Apr 1779 Prince Georges County, Maryland. Sourse: Maryland Marriages 1666-1870. Another sourse: Prince George's Co, Maryland Marriage Records 1777-1780 Contributed by Barbara Zigenmeyer, shows the m as 20 Apr 1779.
Have you tried the Bayne Family Genealogy Forum it is a surname specific forum you can jump to the Jones Forum, Prince George's Co Forum and Maryland Forum so copy and paste.