I am looking for information on Jonathan Cass father of David M. Cass b. 2-16-1813 in Candia.David died in New Hamption 4-20-1893 and was a farmer.David was buried in New Hamption.David was married to Sarah Eaton b. 4-13-1824 in Sanbornton d. 9-21-1902.David's son was Lewis Henry Cass b. 8-27-1855 in Rindge and d. 10-4-1918 in Pittisfield.Lewis m.Elizabeth Smith b. 5-22-1856 in Lawrence, Mass. d. 5-5-1919 in Pittsfield.Lewis and Elizabeth had Bertha Cass b. 8-1878 in Lawrence, Mass. m. Fred Israel Robinson, MD 6-3-1897 in Erving, Mass. d. 1967.Any help with this family will be appreciated.