Died unexpectedly on January 4, 2013, at the age of 56. Cherished husband of Barbara (nee Gartzke) for 30 years. Proud father of Andrew (Stacey), Christopher, and Matthew. Funny grandfather of Caleb and Amelia. Son of Walter and Kathleen Hart. Brother of William, Joseph, Robert, Mary, Anne, James, Thomas, and Michael. Also loved by other relatives and friends. John, you were the best husband ever. Your unconditional love made me all the things I could never be without you. You will be missed so deeply. I love you.Dad, the most understanding and supportive father, you taught us to be three loving gentlemen.Grandpa, you are the funniest.Visitation at MOTHER OF GOOD COUNSEL PARISH, 6924 West Lisbon Avenue, on Tuesday, January 8, from 11:00-1:00 PM. Mass of Christian Burial at 1:00 PM.