Leonard Dow Cool Obituary
With heavy hearts, we announce the death of Leonard Dow Cool of Oswego, New York, who passed away on January 17, 2026. Leave a sympathy message to the family on the memorial page of Leonard Dow Cool to pay them a last tribute.
As we bid Leonard farewell, let us not mourn the absence of his physical form, but rather celebrate the essence of his spirit that lingers in the spaces between moments. For Leonard is not truly gone, but merely transformed, his energy intertwined with the fabric of the universe itself, forever dancing among the stars.
He was predeceased by: his parents, Margaret Cool (Bowman) and Donald Cool; and his brother Clifford Cool (Marianne). He is survived by: his wife Marianne; his sons, Don and Matthew Cool of Austin, TX; his stepchildren, Mark Caster (Patricia) of Vero, AnnMarie Caster (JD) of Flat Rock, AL and Greg Caster (Lorraine) of Oswego, NY; and his brother Jerry Cool. He is also survived by his 10 grandchildren and several great grandchildren, a niece and nephews.
