- 1887 - Brazilian anarchist Maria Lacerda de Moura (pictured) was born.
- 1901 - French anarchist Gustave Lefrançais died.
- 1904 - The United States Supreme Court upheld the deportation of British anarchist John Turner for violation of the Anarchist Exclusion Act.
- 1909 - Mexican anarchist Ricardo Flores Magón was imprisoned for 18 months.
- 1915 - New York City's Modern School moved to Stelton, New Jersey.
- 1933 - Individualist anarchist John Henry Mackay died of a heart attack.