Edward Cavendish
Edward was born on January 28th, 1838.  He died at the age of 53 on May 18th, 1891.

 Elizabeth Lascelles
Elizabeth was born on November 17th, 1838.  She died at the age of 81 on September 24th, 1920.

 William Cavendish
William was born on May 31st, 1868 in London, England.  He died at the age of 70 on May 31st, 1938 in Chatsworth.

 Richard Cavendish
Richard was born in 1871.  He died at the age of 75 in 1946.