Betty Groesbeck, age 77, of Marine City, passed away January 17, 2019 peacefully at home. Betty was born December 8, 1941 in St. Clair Twp. to the late Cub and Esther Rowloff. On May 9, 1963 she married Russ Groesbeck, who predeceased her in... View Obituary & Service Information