| August Dittmar |
Wilhelmus Hubertus Vaessen (1912 - 1972) |
| Maria Hantsch |
Sybilla Margarete Dorf (1917 - ) |
| Herbert Dittmar | Maria Hubertina Helga Vaessen |
| bd. 30 Oct 1929, Chicago, IL occ. edu. rel. dd. brd. |
bd. 30 Jan 1939, Heerlen, Netherlands occ. Interior Decorator edu. Gymnasium and Hoehere Handelsschule Recklinghausen, Germany rel. first catholic, then congregational dd. brd. |
| spouses: 1, 2 |
| Karin Dittmar Hans Michael Dittmar |