Namesakes
Johannes Kaiser
(m) 1936-1996 
Olympic Medalists 1960 4x400 m relay (silver)
Stien Kaiser
(f) 1938-2022
Olympic Medalists 1968; 1972 speed skating (bronze/silver/gold)
Natasha Kaiser-Brown
(f) 1967-
Olympic Medalists 1992 4x400 m relay (silver)