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