Isabelle Dwan was born on September 16, 1889, in Limerick, Pennsylvania, USA.
Allan Dwan died on December 28, 1981 at the age of 96.
Dorothy Dwan died on March 17, 1981, in Ventura, California, USA of lung cancer.
Robert Dwan died on January 21, 2005, in Santa Monica, California, USA of complications from pneumonia.
Allan Dwan's birth name is Dwan, Joseph Aloysius.
Isabelle Romée died in 1458.
Isabelle of Luxembourg died in 1298.
Isabelle Delorme died in 1991.
Isabelle Sandy died in 1975.
Isabelle White died in 1972.
Isabelle Urquhart died in 1907.
Isabelle Goldenson died in 2005.