+---------------------------            +---------------------------
          | VAN GOGSWAARD             |           | KLOOSTERMAN               |
  I       | Gradus                    |           | Leendert Dieonuzieus      |
          | * circa 1723              |           | *                         |
          |                           |           |                           |
           ----------------------------            ----------------------------
            x---------------------------+           x
          +---------------------------  |         +---------------------------
          | SUURING                   | |         | VAN GOGSWAART             |
          | Geertruij                 | +---------+ Frederika                 |
          | * circa 1723              |           | * 06-03-1748 Nijmegen     |
          |                           |           | + 02-10-1832 Nijmegen     |
           ----------------------------            ----------------------------