FITZSIMMONS-Dennis R.  January 13, 1953-October 31, 2024  Of Lancaster, NY at the age of 71, beloved husband of Roberta "Robin" (Nowicki) Fitzsimmons; loving father of Andrea (Paul Milewski) Fitzsimmons, Ryan (Renee) Fitzsimmons, Erin (Brian) Sevchek and Meghan (Robert) Gold; dearest Papa, Ho Ho and Grandpa of Abigail and Declan Fitzsimmons, Emily, Owen and Alex Sevchek, Robert and William Gold; son of the late John (late Ethel) Fitzsimmons; brother of Darlene (Roger) Walker; son in-law of Rita (late Robert) Nowicki; brother-in-law of Jeff (Ruth) Nowicki and John (Mary) Nuttle; also survived by nieces and nephews.  A Mass of Christian Burial will be celebrated at St. Mary of the Assumption Church Lancaster, NY Friday November 29th at 11am (no prior visitations) .  Donations in Dennis' name may be made to Depew-Lancaster Boys & Girls Club.  Share condolences at wendelandloecherinc.com