I am so happy to hear from you. I can prove my husband's line up to Charles Duncan. This is what I have:
MARK DUNCAN (11/5/1960 Contra costa, Calif RICHARD DUNCAN (7/12/1936 Alameda,CA-4/21/2011 Contra costa, CA wife was Ilse Gareis MILTON DUNCAN (12/13/1910 IL-3/19/1988 Contra Costa, CA wife was Mytle Lux GILLUM MILTON DUNCAN (7/1849 Marion, IL-5/19/1918 Anna Union,IL 1st wife was Elizabeth Bumgardner,2nd wife was Sallie Holbrook (Mark's line is by Sallie) GILLUM DUNCAN (4/6/1806 KY-7/14/1884 Marion,IL wife was Nancy Wooters CHARLES DUNCAN (1780 VA-2/22/1815 Lincoln Co,TN wife is Letitia Shelton Nobody knows who the father of Charles is. Ancestry.com thinks it is Robert,son of Marshall Duncan. I'm stuck here. I will work on my husband to obtain DNA testing.