Isaac Heller b. 1826 in PA; d. 1898 in Crawford Co., OH; he married to Sevilla Rupertb. 17Jan1832 in Crawford Co; d. 26Apr1915, daughter of Benjamin and Eva Snook, Rupert.Isaac Heller was a son of Jacob Daniel Heller b. 20Nov1801 in Mifflin Township, Dauphin Co., PA; d. 13Dec1885 in Liberty Township, Crawford Co.He married on 20Mar1825 at Hoffman's Ref. Church, Dauphin Co. to Margaret Daniel b. 11Feb1805 in Dauphin Co.; d. 31Dec1891 in Crawford Co.,OH.They had 14 known children.Margaret was the daughter of Andreas and Susannah Hoy, Daniel.