Joan Alice Mattoon Peniston Obituary

It is with great sadness that we announce the death of Joan Alice Mattoon Peniston in Cottage Grove, Oregon, who passed away on February 1, 2026, at the age of 95, leaving to mourn family and friends. Leave a sympathy message to the family on the memorial page of Joan Alice Mattoon Peniston to pay them a last tribute.

She was predeceased by: her parents, Harry K. Metcalf and Grace Lilly Metcalf; and her stepson Richard Mattoon. She is survived by: her husband D. Hugh Peniston; her sons, John Mattoon (Jennifer), Gregory Mattoon (Diane) and Charles Mattoon; and her stepchildren, Pamela Chambers, Gary, Brian, David, William and Sarah Peniston.

Her contributions to her community included active memberships in the Cottage Grove Historical Society, Genealogical Societies, and the Humane Society of Cottage Grove.