Neilson, Peter E. - April 6, 2023 -of Amherst, NY - Husband of Gail (nee Woolsey) - . Father of Denise (Randy) Fisher and David Pyzynski. Survived by Step Mother Ann Neilson. Brother of Mark (Linda), David, Keith and Alan (Barb) Heining. Brother in law of Barb Neilson. Grandfather of Joe and Josh Fisher. Survived by many nieces, nephews and cousins. Predeceased by by parents Kenneth and Lois Neilson and brothers Daniel, Joseph and Stephen. Private services will be held at the convenience of the family. Arrangements by the C. Mertz and Son Funeral Home, Inc. Please share condolences at www.mertzfh.com