Mark S. Timmins, 61, of Liberty Twp., passed away unexpectedly on Tuesday, December 11, 2018, at his residence. Mark was born September 10, 1957, in Youngstown, Ohio, the son of Ralph and Dorothy (Swartz) Timmins. Mark was a 1975 graduate of Liberty High School and had worked in the optical profession as a licensed optician. He enjoyed hunting, fishing, golfing, bowling, but most of all his family and friends. He leaves to cherish his memory, his sister, Sandra (Russel) Cammarata, of Howland, nephew, Scott (Denise) Verner, of Liberty Twp., great niece, Lisa Verner and a great-great nephew, Ayden. Funeral services will be on Sunday, December 16, 6:00 PM at Blackstone Funeral Home, where the family will receive relatives and friends from 4:00 PM until the time of service. Visit www.blackstonefuneralhome.com to view this obituary and to send any expressions of sympathy to the family.