James Adair Lyon, b. 19 Apr 1814 in Jonesboro, Washington County, Tennessee, d. 15 May 1882 in Holly Springs, Marshall County, Mississippi, son of Ezekiel Lyon & Mary Adair. He married Adelaide Eliza Deaderick on March 14, 1837 in Jonesboro, Washington County, Tennessee.
John Denniston Lyon, b. 24 Jan 1861 in Pittsburgh, Allegheny County, Pennsylvania, d. 14 Aug 1939 in Pittsburgh, Allegheny County, Pennsylvania, son of Alexander Parker Lyon & Eliza Thaw Denniston. He married Maude F. Byers on February 18, 1896 in Pittsburgh, Allegheny County, Pennsylvania.