Johanna de Boer Athlete
Johanna de Boer (6 January 1901 – 7 August 1984) was a Dutch fencer. She competed in the women's individual foil at three Olympic Games.
Johanna de Boer (6 January 1901 – 7 August 1984) was a Dutch fencer. She competed in the women's individual foil at three Olympic Games.