Jacob McClain... found in the Thomas Family Tree under rcmcclain... Jacob is John McClain son and married to Lydia Worth. John his father had married Elizabeth Maple and her line is from the Jacob Maple, had a brother named William Maple who had a daughter Clarissa that married a John McClain...
The McClain of Ohio, Maryland and the Maples of Maryland, and Ohio lines are connected several times down the tree. That is why you see all these common names repeating over and over again. Alot of the MClain moved to the West Coast,alot of them setteled in Calif, Oregon, Washington