Jacob B. Duvall
Jacob B. Duvall, the eldest son of the above [Nimrod Duvall], was born in this county in 1838; raised on the farm of his father. In 1869 he married Miss Louisa Armstrong, of Logan County. The issue from this marriage is seven children: Mary B., born 1869; Emma M., born 1871; Oliver B., born 1873; Cora C., born 1875; Alvin A., born 1877; John F., born 1879; and Clyde W., born 1880. Mr. D. is located in section 6, and has a fine farm with good improvements.
From History of Shelby County, Ohio; R. Sutton & Co, Philadelphia PA, 1883