Robert H. Demmerle Sr. Obituary
With heavy hearts, we announce the death of Robert H. Demmerle Sr. of Mattydale, New York, who passed away on February 16, 2026 at the age of 88. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, William Demmerle and Dorothy Demmerle; his son Ronald Demmerle; and his brothers, William and Larry Demmerle.
He is survived by: his wife Karen Demmerle; his children, Robert Demmerle Jr. (Joanne "Debbie") of Oswego, Rhonda Mott (Greg) of Baldwinsville and Randy Demmerle (Jaime) of Camillus; his sisters, Doreen Post and Bonnie Haberer; and his siblings-in-law, Kathy Bolton (Brett), Janice Demmerle and William Carl. He is also survived by several grandchildren, great grandchildren and great great grandchildren.
Contributions in his memory may be made to Alzheimer’s Association of CNY, 5015 Campuswood Dr., Ste 102, East Syracuse, NY 13057 or to the American Kidney Fund, 11921 Rockville Pike, Suite 300, Rockville, MD 20852.
