Career
Born in Semarang in the former Dutch East Indies (Indonesia), her greatest success was winning the gold medal as the first runner in the 4 x 100 metres relay at the 1948 Summer Olympics, together with Netty Witziers-Timmer, Gerda van der Kade-Koudijs and Fanny Blankers-Koen. She took part in the individual 100 metres event, where she was eliminated in the semi-finals. She ran in the individual 100 m at the championships as well.
Stad-de Jong died in the Dutch city of Zoetermeer in 2012, aged 90.