William McGill & Mary McLin were both born about 1815.They married about 1835 in TN. Only known child Elizabeth Ann McGill b. May 23 1838, Williamson Co. TN. She married Francis Marion Swift Sept 11, 1859 in Johnson Co. Arkansas. They had one child William Marion Swift b. May 9, 1861 in Horsehead Twp Johnson Co. Ark. Francis Marion Swift died during the Civil War as a Confederate Soldier.Elizabeth Ann "Betsy" McGill d. Apr 23 1919 in Peden Twp Tarrant Co. TX.Will share and work with other on this line.cbh.