Hélène Bouwens van der Boijen
- Born on September 20, 1862 in Paris
- Deceased on June 15, 1893, at the age of 30 years
Parents
- William Oscar Wilford Bouwens van der Boijen (1834 - 1907), architecte
- Flora Helena Schott ( - 1913)
Family
- Married on December 22, 1888 in Paris, with Raymond Koechlin (1860 - 1931), publiciste