Dennis Sullivan Obituary
The world bids farewell to Dennis Sullivan of Saranac, Michigan, departing on February 26, 2026 at the age of 71. Dennis leaves behind memories cherished by the community. Leave a sympathy message to the family in the guestbook on this memorial page of Dennis Sullivan to show support.
Though Dennis has departed this earthly realm, his legacy endures — a legacy of love that will continue to illuminate the lives of family and friends in the darkest of hours. May his spirit soar on wings of eternal peace, forever cherished in the tender embrace of memory.
He was predeceased by: his parents, Dennis Sullivan and Mary Sullivan (Ryan); and his brother Jerry Sullivan (Missy) of Alanson, Michigan.. He is survived by: his wife Sharon; his son Matthew (Abby) of Rogers, Arkansas; his stepdaughter Jill Treat of Marshall; and his siblings, Mary Ann Darin (John) of Tecumseh, Ontario, Elizabeth "Betsy" LePain (Tim) of Millis and Joe Sullivan (late Jennifer) of Howell, Michigan. He is also survived by grandchildren, nieces, nephews, and great-nieces and nephews.
In lieu of flowers, please consider donating to St. Jude Children's Research Hospital in memory of Dennis.
