Mezue ahịrịokwu na-esonụ: Margaretha Cornelia "Greetje" Galliard (amụrụ na 25 Nọvemba 1926) bụ onye bụbu onye na-egwu mmiri Dutch nke meriri ọla nchara na 100 m azụ na asọmpi
1950 European Aquatics Championships. O mechara bụrụ onye nke asatọ n'otu ihe omume ahụ na 1948 Summer Olympics. Mgbe ọ lụsịrị, ọ gbanwere aha ikpeazụ ya site na Galliard gaa van Leersum.