William Henry Cavendish-Bentinck
William Henry was born on April 14th, 1738.  He died at the age of 71 on October 30th, 1809.

 Dorothy Cavendish
Dorothy was born on August 17th, 1750.  She died at the age of 43 on June 3rd, 1794.

 Charlotte Cavendish-Bentinck
Charlotte was born about 1770.  She died on July 28th, 1862.

 Charles Cavendish-Bentinck
Charles was born in 1780.  He died at the age of 46 in 1826.