BTY 18. In November 2004, the Santorums were invested as knight and dame of Magistral Grace of the Knights of Malta in a ceremony at St. Patrick's Cathedral in New York City. 20. Santorum is the youngest member of the Republican leadership and the first Pennsylvanian to hold such a prominent position since the 1970s. http://www.usnews.com/usnews/news/articles/060616/16santorum.htm