Gregory M. Hillman Obituary
With heavy hearts, we announce the death of Gregory M. Hillman (Kalkaska, Michigan), who passed away on October 8, 2025 at the age of 71. Leave a sympathy message to the family on the memorial page of Gregory M. Hillman to pay them a last tribute.
He was predeceased by: his parents, Maurice Conrad Hillman and Donna Lucille Haines; his sister Patricia Lundsford; his brother-in-law Eldred DeMars Jr.; his mother-in-law Betty Lou Haller; his sister-in-law Marsha Haller; his grandson Kenneth P. Keller III; and his pets, Buddy, Sheba and Princess.
He is survived by: his wife Betty C. Hillman; his stepchildren, Betty Keller (Ken), Marie Birgy (Tim), C. J. Rapoza and Jennifer Clem (Gary); his grandchildren, Emilea Udell (David), Andrew Keller, Tristan Hart, Thomas Keller (Emily), Aujuana Kewaygoshkum, Jori Keller, Justin Clem, Tapanga Clem, Paul Birgy, Austin Rapoza, Jericho and Skyler; his siblings, Geraldine Demars and Ken Hillman (Jen); his father-in-law Victor Haller; and his siblings-in-law, Gary Haller, Terry Haller, Kerry Haller (Jodi), Victor Haller (Debbie), Laurie Leposki (Steve) and Nancy Haller. He is also survived by his aunts and many loving cousins, nieces, and nephews.
