Calvin Orasmus was the son of Calvin b. 6/11/1766 in Wilbraham, d. 3/2/1827 and Wealthy (Edgerton) Chaffee. They married about 1780. Calvin was the son of Asa, Sr. d. 12/1810 age 75 and Mary (Howlett) Chaffee. Mary d. 3/9/1783, age 47, in Wilbraham and is buried in the Old Yard in Hampden, MA. Hampden was part of Wilbraham (the South Parish) until 1880-ish.