Does anyone have any info on him.on death cert for Amanda Barnhart says he is her father & mother is Martha Jane Yearnis Amanda was bn. Oct 16 1864 Maries,MO dd.Sep. 5 1943.she had md.James Basil Sinden 1st & 2nd Robert Witten Barnhart.Her Mother Md.1st John Morrow McCourtney by 1870 census she was md. to John Roberds & 3rd md.James William Sinden July 7 1880 in Maries she dd. Mar 17 1897 in Maries,MO.Please any help with John McCourtney & Martha Jane Yearnis.