Born in Oswego Town, he was the son of the late Alexander Knopp.
Donald was a Forklift Operator for Alcan.
He loved his farm and enjoyed collecting farm equipment. He also enjoyed operating his Down on the Farm Museum at his residence. He was an avid antique collector and a cat lover. Donald was also a volunteer at Oswego County Opportunities Senior Dinner and Activity Center in Hannibal.
Surviving are two sons, Shane (Julie) Knopp, of Fulton and David (Maryann) Knopp of Rochester; brother, Alexander (Sharon) Knopp, of Oswego; sister, Joyce (Alan) Sheridan, of Oswego; and three grandchildren, Dakota, Myleigh and Cole Knopp.
In addition to his parents, he was predeceased by his brother John Knopp.
Calling hours will be Thursday, May 16th 2019 from 3-6pm at Nelson Funeral Home, 11 West Albany Street. Funeral Service will held on Friday, May 17th at 10am at Emmanuel Baptist Bible, 15564 State Route 104 Martville NY.
Nelson Funeral Home has care of the arrangements.