Rob Groen
Robert Jacques "Rob" Groen was a Dutch rower. He competed at the 1964 Summer Olympics in the single sculls and finished in seventh place. He won two silver medals in this event at the European championships in 1963 and 1964.
Robert Jacques "Rob" Groen was a Dutch rower. He competed at the 1964 Summer Olympics in the single sculls and finished in seventh place. He won two silver medals in this event at the European championships in 1963 and 1964.