Namesakes
Kelly Clarkson
(f) 1982- 
Notable Musicians
Jeremy Clarkson
(m) 1960-
Notable Actors and Entertainers (presenter)
Patricia Clarkson
(f) 1959-
Notable Actors and Entertainers (actor)
John Clarkson
(m) 1861-1909
Hall-of-Famers 1963 (baseball)