Benjamin hielke de Roo was born on February 11, 1940, and died on May 17, 2016.
He was an Australian gymnast.
He was born in the Netherlands.
In 1957, his family migrated to Australia.
During the year 1960, he became Australian citizen.
Benjamin competed for Australia at the 1960 and 1964 Summer Olympics.
Benjamin de Roo passed away at 76 yrs old.