Frank S. Davis, 58, of Lake Villa, IL, February 18, 2018. Beloved husband of Eileen, nee Durkin. Loving father of Kathleen "Katie", and Hannah. Son of Joan Reed and the late James Davis. Brother of Charles (Linda) Davis. Step-Brother of Chris Barnard, Victoria Brown, and the late Rebecca Barnard. Step-Son of the late Lynn Davis and Ernie Reed. Frank was a loving brother in law, and uncle to many nieces and nephews. Memorial Visitation Saturday, February 24, 2018, from 4:00 pm to 9:00 pm at Marsh Funeral Home, 305 N. Cemetery Road, Gurnee, Illinois, 60031. Memorial Service Sunday, February 25, 2018, 2:00 pm at North Shore Unitarian Church, 2100 Half Day Road, Deerfield, Illinois, 60015. In lieu of flowers memorials may be made to The Conservancy of Southwest Florida, 1495 Smith Preserve Way, Naples, Florida, 34102, www.conservancy.org. Interment Private. 847-336-0127