Grek, Helen L. (nee Fiederowicz) December 11, 2011 of Buffalo, NY; wife of the late Stephen Grek; beloved mother of Sally Donahue, Linda Campbell, Susan (Daniel) Gallagher and Marcia (Robert) Toczynski; loving grandmother of Nicholas, Lisa, Geno, Sally and Gina Letina; Stephen and Keely Campbell; Amy, Cory and Cassie Gallagher; Zachary, Vonessa and Jacob Toczynski; dear sister of Richard (late Lola) Fiederowicz; also survived by 16 great grandchildren , 1 great-great grandchild, many nieces and nephews. Friends are invited to attend a Mass of Christian Burial at St. Mary of the Lake Church Friday at 11:30AM. No prior visitation. Please assemble at church. Arrangements by the LAKESIDE MEMORIAL FUNERAL HOME, INC., 716-627-2919. Please leave online condolences at www.lakesidefuneralhome.com. Charles A. Castiglia, Director.