Walter B. Tewksbury
(m)
1876-1968
Olympic Medalists 1900 100 m; 200 m; 200 m hurdles; 400 m hurdles; 60 m (bronze/gold/silver)
Mark Tewksbury
(m)
1968-
Olympic Medalists 1988; 1992 swimming - 4x100 m medley relay; swimming - 100 m backstroke (silver/gold/bronze)