un 1870 census Tn with John Duncan and Maergaret. could he be her brother? No last name known foe Margaret could be ch of Joseh&Aggie. Martha combs married John Riley another reference is for Margaret who m Riey. Aggi with John Riley later as mother of Martha.John from Washington co to Dyer but lost JonathanCombs except his willgives J A Cumbs, Margaret missing after 1880 census and J remarries Mary F Hooks. can find no record of her death in Dyer co or any burial. this could be family of Jonathan 1775 Pa/ later a reference to ch of John in Combs research for Washington Co Tn no longfer on line after seeing iy 8/24wat happened there were 14 pps bur I sisn't save at that time. too late now and am pretty sure of a connection. my famiy from daughter Mary E brnnc 1848 m SM Briggs thanks for any info.