Douglas G. Colligan Obituary
The passing of Douglas G. Colligan in Amherst, Massachusetts occurred on August 17, 2026. Douglas, born on July 20, 1944 in Torrington, Connecticut, is remembered by those who knew him. Leave a sympathy message to the family on the memorial page of Douglas G. Colligan to pay them a last tribute.
He was predeceased by: his parents, Bonnie Colligan and Doug Colligan; and his sisters, Susan Rosenbeck (Bob) and Sharon Rydlewicz (Al). He is survived by: his wife Louise (Hogan); his daughter Deirdre Colligan; his granddaughter Daphne Zahl; and his sisters, Bonna Cassarino (Carl), Lynn Fehrenbach (Paul), Faye Ewen (John), Judy Colligan, Carol Clapp (Rob) and Peggy Dobles (Doug). He is also survived by in-laws.
Donations may be made to Cooley Dickinson Hospital Cancer Center: https://www.massgeneralbrigham.org.
