Isham Martin Blevins is the son of Squire Blackie Blevins and Rhoda Standridge. His death certificate adds proof to this. He is probably named for Isham Blevins, who may be Squire Black's brother and Martin STandridge, Rhoda's brother.
Isham Martin Blevins @ Rootsweb
Isham was born Oct. 11, 1844 in Carroll Co. Ar. and died July 19, 1920, Boone County, AR. He married Catherine Matlock July 17, 1872. Catherine had been previously married to a Sumsher and had a child, Sarah. Isham and CAtherine had: George, William, Emily, Isham and Mary. Isham is buried at the Blevins Cemetery. He is a Grand Son of Alexander and Elizabeth STandridge.