Obituary Sinclair Wilburn,
Martinsburg, Missouri, 13 Aug 1884
Fulton, Callaway County, MO: Callaway Weekly Gazette Death Notices, 22 Aug 1884 Sinclair Wilburn, father of R. L. Wilburn, died at his residence near Martinsburg Wednesday of last week.
Obituary Susan (Coil) Wilburn,
Martinsburg, Missouri, 7 Mar 1880
Fulton, Callaway County, MO: Callaway Weekly Gazette Death Notices, 12 Mar 1880 At Martinsburg, Mo., on March 7th, 1880, Mrs. Susan Wilburn, aged forty-eight years. She was the mother of Mr. R. L. Wilburn of this city.