Karen L. Mast Obituary
With solemn hearts, we announce the passing of Karen L. Mast of Watertown, New York, born in Massena, New York, whose presence will be deeply missed, having departed on July 17, 2025 at the age of 44. Leave a sympathy message to the family on the memorial page of Karen L. Mast to pay them a last tribute.
She was predeceased by: her parents, Mark King and Cynthia King. She is survived by: her son Ezra Mast; her significant other Markus Flinn; her sister Alyssa King; her sibling's children, Keely King Dominique, Matthew King, Colin King and Nathan King; her aunt Karen Lalonde; her uncle Edward David Lalonde; and her former husband Ronald Mast.
In honor of Karen's memory and the compassionate care she received, donations may be made to Jefferson County Hospice.
