Mary's son, Adam Guettel, is the only Tony winner whose mother is a Tony nominee and whose grandfather is a Tony winner. Adam won 2 Tonys in 2005: Best Score and Best Orchestrations for the musical "The Light in the Piazza".
Mary's son, Adam Guettel, is the only Tony winner whose mother is a Tony nominee and whose grandfather is a Tony winner. Adam won 2 Tonys in 2005: Best Score and Best Orchestrations for the musical "The Light in the Piazza".