I know there Were a lot of Coffmans in the Mead Twp. and Captina area of Belmont Co. My GGGGrandmother Lavinia Green, was married to Reason Coffman in 1828, they had five children by 1837 when Reason died. Lavinia went on to marry Francis Webb, Two more children, when Francis died ,Lavinia married Stephen Brothers. All of this took place in Belmont and Monroe Counties, Ohio. I hope this is of some use to you.