Wisniewski, Renata R. (nee Szczupakowski) - August 15, 2019 - Beloved wife of the late John Wisniewski. Loving mother of Joanne Harzewski and Gary Wisniewski. Cherished grandmother of Marie (Jeff) Colandrea, Alan (Ellen), Glenn (Denielle) Harzewski-Burl, Gary (Kim) Wisniewski, Allison Wisniewski and Amber (Chris) Frohardt. Great grandmother of 12. Sister of Elizabeth (late Daniel) Danwin and the late Jenny (Frank) Ostrzynski, Irene (Phil) Stark, Ray (Julia) Kelly, Alexander (Audrey) Szczupakowski and Dorothy (Joseph) Stark. Aunt of many nieces and nephews. The family will recive friends at the C. Mertz and Son Funeral Home, 911 Englewood Ave. on Sunday, August 18th from Noon to 2 PM. All are invited to attend a Mass of Christian Burial at St. Leo the Great Church (885 Sweet Home Rd., Amherst , NY 14226) on Monday, August 19th at 9:15 AM. Please assemble at Church. Please share condolences at www.mertzfh.com