RENNERT, Robert C. of Hicksville on April 8, 2013. Beloved husband of the late Anne. Loving father of James Rennert & Theresa Hamilton. Cherished grandfather of Jacqueline Sabella, the late Joseph Rennert, Keith Stamm & Sean Stamm. Family and friends may visit on Tuesday 6-9 PM at the Vernon C. Wagner funeral home 125 W. Old Country Rd. Hicksville, NY Funeral Mass Wednesday 11:00 AM at St. Ignatius Loyola RC Ch. Hicksville. Interment will follow at Holy Rood Cemetery, Westbury,NY