(R-L) Israeli Parliament speaker Yuli Edelstein, President Reuven Rivlin, Prime Minister Benjamin Netanyahu and his wife Sara stand with Navon's widow Miri Navon and son Erez Navon in front of the grave of Israel's former president Yitzhak Navon during his funeral ceremony at the Mt. Herzl Cemetery in Jerusalem November 8, 2015. REUTERS/Gali Tibbon/Pool