John Giovenco 82 of Niles. Loving husband of Catherine nee Cortese Giovenco; devoted father of Mary (Scott) Lawson, John (Claire) Giovenco and Anna (Robert) Abatecola; caring grandfather of John Scott, Dana (Phil) Cassandra, Allison, John, Nicholas, Madelon, Jaclynn, Amber and Joseph; dear brother of Grace Lazzara, Betty (Tom) Ferguson, Mary (George) Giovenco, Sandra Giovenco and the Late Rose Dugo. Visitation Thursday, 9am until time of prayers 11am at Oehler Funeral Home 2099 Miner St., Des Plaines, IL., where we will proceed to Our Lady of Ransom Church 8300 N. Greenwood, Niles, IL., Mass 11:30am. Entombment All Saints Mausoleum. In lieu of flowers, memorials may be made to American Diabetes Association.