Full name: Johanna Maria Elisabeth "Jopie" Waalberg (-de Mayer)
Born: April 13, 1920 in Amsterdam, Noord-Holland, Netherlands
Died: July 5, 1979 in Enkhuizen, Noord-Holland, Netherlands
Affiliations: ADZ, Amsterdam (NED)
Jopie Waalberg had the following podium finishes at major championships: 3rd in the 1938 European Championships 200 metre breaststroke.
|1936 Summer||16||Berlin||Swimming||Women's 200 metres Breaststroke||Netherlands||NED||4T|