William Brian Hartwick Obituary
In loving memory of William Brian Hartwick of Saginaw, Michigan, who departed this world on August 16, 2025 at the age of 75. William leaves behind a legacy remembered by family and friends. Leave a sympathy message to the family on the memorial page of William Brian Hartwick to pay them a last tribute.
He was predeceased by: his parents, Cecil Hartwick and Lillian Hartwick; his brother Thomas Hartwick; and his siblings-in-law, Willie Gonzales, Dean Kauffman, Colleen and Ron Martin.
He is survived by: his wife Bonnie Hartwick; his sons, Jon Hartwick (Heather) and Ben Hartwick (Sarah); his grandchildren, Samantha Hartwick, Jonathan Hartwick, Hunter Hartwick (Madison), William Hartwick (Savannah), Melody Hartwick and Justin Hartwick; his siblings, Melanie Gelow (Michael Wright) and Cecil Hartwick, Jr. (Genny); his sister-in-law Ruth Hartwick; his stepmother-in-law Mildred Kauffman; and his siblings-in-law, Rhoda Gonzales (Willie), Nancy Kauffman, Eugene Kauffman (Carol), Keith Kauffman (Linda), Lynette Hartzman (Joel) and Kimberly Kauffman. He is also survived by many cousins, friends and family.
Those wishing to make a donation in honor of Bill's life may consider memorial contributions to Shammah Outreach, Flint, Michigan.
