Marie-Louise Jean Joséphine Linssen-Vaessen (19 March 1928 â 15 February 1993) was a freestyle swimmer from the Netherlands. She competed at the 1948 and 1952 Olympics and won one silver and two bronze medals in the 100 m and 4 à100 m events. She won three European medals in these events in 1947âÂÂ1950.