(History of Washington county, IN 1916-1976) Dawalt Keller was born 1749 in Germany and died 1844, Morgan county, IN. He made Pension application in 1822 from Washington county, IN. Polly Keller is listed as a daughter. Dawalt Keller was a soldier in the American Revolution with South Carolina service. There was a Duwalt Keller who obtained a license to marry Selah Maxwell 29 January 1824. World Family Tree Volume 4 Tree 1243 1. DUVALT (JR)1 KELLER was born WFT Est. 1767-1802, and died WFT Est. 1828-1889. He married POLLY HART October 30, 1813, daughter of ISRAEL HART and ELIZABETH PRICE. World Family Tree Volume 10 Tree 0046 1. DUVALT1 KELLER was born WFT Est. 1761-1793, and died WFT Est. 1818-1880. He married POLLY HART October 31, 1813 in Pulaski Cty., KY, daughter of ISRAEL HART and ELIZABETH PRICE.