Joachim Gruppelaar

Joachim Joseph Gruppelaar (24 October 1911 – 12 July 1971) was a Dutch equestrian. He competed at the 1948 Summer Olympics in jumping and finished in 20th place. Gruppelaar held a military rank of major in 1948.

Joachim Gruppelaar

Joachim Joseph Gruppelaar (24 October 1911 – 12 July 1971) was a Dutch equestrian. He competed at the 1948 Summer Olympics in jumping and finished in 20th place. Gruppelaar held a military rank of major in 1948.