(gold) Ellery Harding Clark
1896 high jump; long jump 
(silver) William Clark
1904 archery - team round 
(silver) Arthur Clark
1924 3000 m team 
(bronze) Marjorie Clark
1932 80 m hurdles 
(silver) Bob Clark
1936 decathlon 
(gold) Emory Clark
1964 rowing 
(gold) Stephen Clark
1964 swimming - 4x100 m freestyle relay; swimming - 4x100 m medley relay; swimming - 4x200 m freestyle relay 
(bronze) Barbara Clark
1976 swimming - 4x100 m freestyle relay 
(bronze) Mary Ellen Clark
1992; 1996 diving - platform 
(silver/gold) Jearl Miles Clark
1992; 1996; 2000 4x400 m relay 
(silver) Karen Clark
1996 synchronized swimming - team 
(silver/gold) Eldece Clark-Lewis
1996; 2000 4x100 m relay 
(silver) Saskia Clark
2012 sailing 
(gold/bronze) Kelly Clark
2002; 2010; 2014 snowboarding 