Marius Klumperbeek
Marius Pieter Louis Klumperbeek (born 7 August 1938) is a retired Dutch coxswain who competed in the 1960 and 1964 Summer Olympics.In 1960 his coxed four team was eliminated in the semi-finals; he won a bronze medal in the same event four years later.This article about a Dutch Olympic medalist is a stub.You can help Wikipedia by expanding it.This biographical article relating to Dutch rowing is a stub.You can help Wikipedia by expanding it.