John "Jack" Hart Age 81, went to be with the Lord on May 11, 2016. Beloved husband of Claire. Loving father of John, Cathy Kempp, Jim, Cindy McMillan and Jeff. Dear grandfather of 13. Longtime best friend of Shirley Hart. Brother of Carol and Sharon. Jack was a owner of Leidal and Hart Mason Contracting Company of Livonia. Funeral Service at the R.G. & G.R. Harris Funeral Home, 15451 Farmington Rd., Livonia, Saturday at 11 a.m. Visitation Friday from 3 - 8 p.m. Memorials may be directed to the American Cancer Society. Please share a memory of Jack by signing his guestbook. Funeral Home: R.G. & G.R. Harris Funeral Home and Cremation Services 15451 Farmington Rd. Livonia, MI US 48154