Believe line goes: JOHN SR. m. ? had three known children: JOHN JR b. ?m. MOURNING MAYO b. circa 1768; REUBEN m. MARY JORDAN; DAVID. Reuben's age between 26-45 on 1810 Chester Co SC census, and as over 45 on 1820 census. I descend from Reuben and have more info on Mayo and Floyd if you'd like.How are you connected?