Jan op den Velde
Jan op den Velde was a Dutch rower. Op den Velde was born in 1931 in Zaandam, the Netherlands. He was a member of the student rowing club D.S.R.V. Laga. He competed at the 1952 Summer Olympics in Helsinki with the men's coxless four where they were eliminated in the round one repêchage. He died on 3 February 2022 at the age of 90.