John Robertson

John married Somerville Duvall, daughter of Grafton Duvall and Harriett Sheckles, on 12 Feb 1863 in Washington, DC. (Somerville Duvall was born in 1844-1845 in Montgomery Co., MD,^{1 2} died on 12 Oct 1878 in Washington, DC and was buried about 15 Oct 1878 in Glenwood Cemetery, Washington, DC.)