Namesakes
Fictional Characters from Television:
1 character
Jim Clancy 2005 Ghost Whisperer 
Hall-of-Famers:
1 ice hockey
(ice hockey) Francis "King" Clancy 1958
Notable Athletes:
1 ice hockey
(ice hockey) Francis "King" Clancy 1903-1986
Notable Writers:
1 author
Tom Clancy 1947-2013
Olympic Medalists:
1 bronze/gold
(bronze/gold) Ed Clancy 2008; 2012 cycling - track