PIRSON - Donald G. Of Clarence, NY, October 9, 2020. Beloved husband of Lois M. (Will) Pirson; dearest father of Mark W. (Kim) and Eric D. (Laura) Pirson; grandfather of Easton; son of the late Everett and Lillian (Christopherson) Pirson; brother of the late Richard Pirson. No prior visitation. A Celebration of Life Service will be held at the convenience of the family. Arrangements by: ERIE COUNTY CREMATION SERVICE, (716) 824-6435, 873 Abbott Rd., Buffalo, NY 14220. Please share your condolences at: www.ERIECOUNTYCREMATIONSERVICE.com