Willemijntje de Koning–
- Name
- Willemijntje de Koning
- Given names
- Willemijntje
- Surname
- de Koning
- Married name
- Willemijntje Heikamp
| Birth | yes |
| Marriage | Gerrit Heikamp — View this family yes |
| Birth of a son #1 | Marinus Heikamp 1909 |
| Marriage of a child | Marinus Heikamp — Heintje van de Weerdhof — View this family November 7, 1931 |
| Death | yes |
| Family with Gerrit Heikamp |
| husband |
Gerrit Heikamp Birth: Death: |
| herself |
Willemijntje de Koning Birth: Death: |
|
Marriage: — |
|
| son |
Marinus Heikamp Birth: 1909 — Veenendaal (Utrecht) Death: |