Marvin E. Hartman, 90, of Warren, passed away at 1 p.m. on Monday, Feb. 13, 2023, at I.U. Health Blackford Hospital in Hartford City, Ind. He was born on Thursday, Oct. 27, 1932, in Portland, Ind. He married Nina Marie (Coleman) Hartman on Tuesday, Nov. 20, 1951, in Jay County. Marvin attended Pennville High School….