Jan Kielczewski age 72 of Long Grove. Beloved husband of Krystyna (nee Strzelecka) for 49 years. Loving father of Joanna (Scott) Kielczewski Kellogg and Adam (Agnes) Kielczewski. Dear grandfather of Jakub, Ewynn, and Sofia. Fond brother of Stephanie (Henry) Marciniak and Donna (late Stanley) Kaminski Uncle and cousin of many. Visitation Friday 9:00 am at Kolssak Funeral Home, 189 S. Milwaukee Ave (2 Blocks South of Dundee Road) Wheeling followed by Chapel Prayers at 10:30 am and process to St. Mary Catholic Church, Buffalo Grove, IL for a 11:00 am Mass. Interment All Saints Cemetery. To leave a condolence or for more information visit www.funerals.pro or call 847.537.6600.