Catherine M. Koch, of Mount Vernon, NY passed away peacefully on April 1, 2018. Predeceased by her beloved husband, Arthur. Devoted mother of Arthur (Carol) and Sister Constance Koch O.P. Loving grandmother of Peter (Austin), Jeanne (Craig). Cherished great grandmother of Cole, Brooke, Paige, Tyler and Jameson. Visitation 2-4 and 6-8pm on Wednesday at the funeral home. Mass of Christian Burial will be held on Thursday at Our Lady of Victory Church. Interment to follow at Gate of Heaven Cemetery. Will be missed forever and loved always.