Surviving are his daughter; Amber Mason; son, David Mason; 5 grandchildren; brother, Tom (Theresa) Mason; and sister, Margaret (Jerry) Vohs. Gregory was preceded in death by four brothers, Jeff, Jack, Jim and Don Mason.
Memorial Service will be 1:00 pm, on Saturday, August 1, 2020, at C.M. Sloan & Sons Funeral Home, 1327 North Wells Street, Fort Wayne, with visitation two hours prior to service.