Babette died of cancer on January 10, 1992. Olgita died of asthma on February 14, 2000. Peggy died of lung cancer on March 6, 2004, in Las Vegas, at the age of 82. Cherie, the only sister to appear on every recording, film, TV and stage appearance, died of pneumonia on March 14, 2010, at the age of 87.
