KLESS – Dennis A. December 21, 1945 – March 15, 2024  Of Lancaster, NY husband of Mary (Lewandowski) Kless, brother of the late Wesley (Barbara) Kless; brother-in-law of Joanne (late William) Doherty, Barbara (James) Schaefer, Josephine (David) Wienckowski, Victoria (Alfred) Wylubski, late Esther (late Eugene) Flatley and the late Louise (late James) Flatley; also survived by nieces and nephews.  A Mass of Christian Burial will be celebrated at St. Mary of the Assumption Church 1 St. Mary on the Hill Lancaster, NY Saturday December 21, 2024 at 9:30am.  No prior visitations, please assemble at church.  Share condolences at wendelandloecherinc.com