Jannie de Groot

Jannie de Groot

Marriage of Jannie de Groot and Mr. Smits in 1953; Jannie is congratulated by her twin sister Hannie.
Personal information
Born	(1930-01-04) 4 January 1930 (age 87) Amsterdam, Netherlands
Medal record Women's swimming Representing the  Netherlands European Championships 1947 Monte Carlo 200 m breaststroke 1950 Vienna 200 m breaststroke

Adriana Elisabeth "Jannie" de Groot (also Janny; born 4 January 1930) is a retired Dutch swimmer. In 1947 and 1950 she won the national titles and became third in the 200 m breaststroke at the European Aquatics Championships. She competed in the same event at the 1948 Summer Olympics and finished fifth in the final won by Dutch teammate Nel van Vliet.

Jannie's brother, Daan de Groot (1933–1982), was an Olympic cyclist.