Françoise Sidonie Louise de Ryckman de Betz
Ryck Hart Ryckman
- Born on February 10, 1855 in Brussels
- Deceased on July 20, 1857, at the age of 2 years
Parents
- Charles Joseph de Ryckman de Betz (1814 - 1889)
- Camille Zoé Laurence de Clippele (1819 - 1886)