Roy J. Bellio, Sr.  age 93, of Clarendon Hills. Dearly beloved husband of Thoretta (nee Conway); devoted father of Mary Lou (John) McLennan Pugliese, Roy J. Jr. (Brenda) and Robert Bellio; cherished grandfather of Sean (Kris), Brendan (Amy) and Kevin McLennan, Melanie (Rick) Debord and Tricia Nagel; proud great-grandfather of 7; also survived by his 7 step-grandchildren and their spouses and 16 step-great- grandchildren; dear brother of Mary (Daniel) Sackett; uncle of many. Roy was a graduate of the Illinois Institute of Technology with a degree in Mechanical Engineering and worked his entire career as a manufacturing engineer first for Shafer Bearing Corp. which later was purchased by Rexnord Corp. Visitation Tuesday, March 7, from 3 until 8pm at Hallowell & James Funeral Home  301 – 75^th St., Downers Grove. Funeral  Wednesday, March 8, prayers to begin at 9:15am from the funeral home and proceed to Notre Dame Catholic Church,  64 Norfolk Ave., Clarendon Hills for a Mass at 10am. Interment private. In lieu of flowers, memorials to Alexian Brothers Hospice, 1515 E. Lake St., #206, Hanover Park, IL 60133 (630) 233-5100 would be appreciated. Service Info: (630) 964-6500