Namesakes
Emmy Award Winners:
1 actress
(actress) Mariette Hartley 1979 The Incredible Hulk 
Fictional Characters from Television:
1 character
Matt Hartley 2006 Ugly Betty
Notable Actors and Entertainers:
2 actors
Mariette Hartley 1940-
Justin Hartley 1977-
Olympic Medalists:
3 bronze
(bronze) Donna Hartley 1980 4x400 m relay
(bronze) Blythe Hartley 2004 diving
(bronze) Bridgitte Hartley 2012 canoe sprint
Saints:
1 blessed
Blessed William Hartley ?-1588