Chauncey B. Geer Jr., 90, of Dartmouth, passed away peacefully on February 21, 2026. Born on October 27, 1935, in Norwich, Connecticut, Chauncey was the son of the late Chauncey B. Geer Sr. and Rose C. (Kalinowski) Geer.
A proud veteran, Chauncey served in the United States Army as a Staff Sergeant. Following his military service, he worked as a textile foreman.
Chauncey was predeceased by both his daughter Karen Ann Post and her son Nathan Post. Chauncey is survived by his wife, Jane Marie (Koza) Geer, his son Mark J. Geer, granddaughter Sarah Beth Sayer, her husband Daniel Sayer, great-granddaughters Annabelle Wiseman, Reuben Wiseman and Levyne Post, granddaughter Kathryn Marie Spinosa, her husband Cosmo Spinosa, and their daughter Chiara Spinosa.
Funeral Mass to be announced.
