Jane Marie (Bogucki) Cyr of St. Charles, IL, doting grandma, loving mom, devoted wife, dearest friend and strong, courageous and quiet fighter, was born June 8, 1951 and passed away peacefully December 29, 2018, surrounded by her children, in Chicago, Illinois. She is survived by daughters, Stefanie (Chase) Chavin of Chicago, IL and Jennifer Cyr (Matías Bianchi) of Tucson, AZ; son, Christopher Cyr (Susannah Engstrom) of Chicago, IL; her cherished grandchildren, Colby and Alexandra Chavin; Morena, Camilo and Magdalena Bianchi; and Gabriel and Abigail Cyr; and many beloved nieces, nephews and friends. She was preceded in death by her husband, John, her parents, Phyllis and Ronald Bogucki and her sister, Joanne (Bogucki) Elser. Funeral Mass will be 10:30 A.M., Thursday, January 3rd at St. John Neumann Catholic Church, 2900 East Main Street, (Rt. 64) , St. Charles. Entombment will be at Resurrection Cemetery, Geneva. Visitation will be Wednesday from 4-8:00 P.M. at Yurs Funeral Home, 405 East Main Street, St. Charles. In lieu of flowers, contributions may be made to the Lazarus House, 214 Walnut Street, St. Charles, Illinois 60174 or to Breast Cancer Research Foundation 28 W 44th St., Ste 609, New York, New York 10036. To leave an online condolence for the family, visit the funeral home's obituary page at www.yursfuneralhomes.com. For more information, please call Yurs Funeral Home of St. Charles, 630-584-0060.