… Janssen–
- Name
- … Janssen
- Surname
- Janssen
| Birth of a grandson #1 | Emmanuel Charles Marie Constant Janssen December 9, 1879 |
| Marriage of a grandchild | Emmanuel Charles Marie Constant Janssen — Paule Jeanne Adèle Emma Ernestine Van Parys — View this family May 3, 1906 |
| Marriage of a grandchild | Emmanuel Charles Marie Constant Janssen — Adrienne Léonie Pauline Emilie Caroline Janssen — View this family March 17, 1917 |
| Death of a grandson | Emmanuel Charles Marie Constant Janssen February 21, 1955 |
| Family with parents |
| father |
Private |
| brother | |
| himself |
| … Janssen + … … |
| himself | |
| son |