Namesakes
Henry Cavendish
(m) 1731-1810 
Notable Scientists and Inventors
Sarah Cavendish
(f)
Fictional Characters from Television 2000 Waking the Dead
William Cavendish
(m) 1720-1764
British Prime Ministers 1756-1757
William Cavendish-Bentinck
(m) 1738-1809
British Prime Ministers 1783; 1807-1809