Marie Haps (1879–1939) was a Luxembourg-born Belgian educationalist, the founder of what subsequently became the Institut Libre Marie Haps (now part of the Haute École Léonard de Vinci) and the Marie Haps Faculty of Translation and Interpreting (Saint-Louis University, Brussels).
Léonie La Fontaine (October 2, 1857–February 26, 1949) was a Belgian pioneering feminist and pacifist. Active in the international feminism struggle, she was a member of the Belgian League for the Rights of Women, the National Belgian Women Council and the Belgian’s Women's International League for Peace and Freedom.
Her brother was Henri La Fontaine, Belgian international lawyer and president of the International Peace Bureau who received the Nobel Prize for Peace in 1913, and was also an early advocate for women's rights and suffrage, founding in 1890 the Belgian League for the Rights of Women.Very close to the Mundaneum project, initiated by Paul Otlet and her brother Henri La Fontaine and to the notion of documentation, she initiated the Office central de documentation féminine in 1909, and created in her own home a library for the Belgian League for the Rights of Women, to help women in their professional choices.
Léonie La Fontaine died on 26 January 1949, the year when the law allowing women to vote came into effect.
Zoé Charlotte de Gamond (11 February 1806 – 28 February 1854) was a Belgian educator and feminist who sometimes wrote under the pseudonym Marie de G***.
Isala Van Diest (7 May 1842 – 9 February 1916) was the first female medical doctor and the first female university graduate in Belgium.