Romuald Klim   (m)   1933-2011  
Olympic Medalists   1964; 1968   hammer throw   (gold/silver)
Michael Klim   (m)   1977-  
Olympic Medalists   1996; 2000; 2004   swimming - 4x100 m medley relay; swimming - 100 m butterfly; swimming - 4x100 m freestyle relay; swimming - 4x200 m freestyle relay   (bronze/gold/silver)