Mulchrone, William "Billy" Beloved husband of the late Monica (nee Shortiss).  Loving father of David (Mary), William and Michael (Robin).  Dear grandfather of Glenn, David, Evelyn, Martin, Rosana, Liam, Joseph and Brendan.  Fond great-grandfather of Everett.  Fond brother of Anthony (Kathleen), Jackie (Nora) in England, Ann (Brendan) in Ireland and the late Patrick, Thomas, Michael, Mary, Joseph and David.  Fond uncle and friend to many.  Visitation at Cooney Funeral Home, 625 Busse Hwy, Park Ridge, Sunday from 2 to 8 p.m.    Funeral, Monday 10:30 to St. Mary Church, Des Plaines.  Mass at 11:30 a.m.  Interment Maryhill Cemetery.  In lieu of flowers, donations to Neighborhood Boys & Girls Club, 2501 W. Irving Park Rd., Chicago 60618.  Retired employee of The Metropolitan Water Reclamation District and master plasterer.  Long-time active member of the Niles Fitness Center. Native of Drunnagh, Kilmeena, Co. Mayo, Ireland.