Michael S. O’Sullivan, 63, of North Haven passed away on Saturday, August 27th, 2022 at his home with his family by his side.  He was the beloved husband of 34 years to Cynthia Mahon O’Sullivan.  Michael was born in New Haven on August 19, 1959 and was the son of Robert Emmett O’Sullivan (Ginger) and Lillian LaMorte (Ron).  He was a proud union man for the Heat and Frost Insulators Union, Local #33 of Wallingford for over 30 years.  Michael was a member of The Ancient Order of Hibernians and an avid golfer and swimmer.  He loved football and horse racing.  Michael was known for his sense of humor and loved to tell jokes.  Michael was the loving father of three children, Michael Wayne, Robert Emmett Mahon, and Erin Patricia O’Sullivan.  Michael was a great brother to Shawn O’Sullivan (Laura), Ronald LaMorte, Jr. (Caroline), Daniel O’Sullivan (Becky), Rita Troutman (Steven), Teresa Ferraro (Tim), Brian LaMorte, and Tracey LaMorte. 

 The visiting hours will be Friday morning, Sept. 2nd from 9:30 a.m. to 12:30 p.m. (CASUAL attire).