Gerrit Jan Ockhuysen
- Born on July 23, 1838
- Deceased on February 5, 1923 in Maisons-Laffitte, at the age of 84 years
Family
- Married on April 16, 1863, with Cornélia Johanna Avis (1840 - 1901), issuing
Hélène Mathilde Eleonora (1875 - 1947)
Occupations
- ingénieur