Petrus Steenberg 1774–1779 | | |
Johan Jurgen Steenberg 1776–… | | |
Willem Frederik Steenberg 1778–… | | |
| | Aletta Catharina Steenberg 1779–1841 Pieter Carel Theron 1771–1841 | | |
| | Willem Frederik Steenberg 1782–1875 Anna Maria Prinsloo 1787–… | | |
| | Anna Elizabeth Steenberg 1786–… Hendrik Jacobus Griesel 1773–… | | |
| | Aletta Catharina Ferreyn 1747–1828 Ernst Frederik Wepener 1739–… Jan Joost Steenberg 1723–1783 Casper Leonard Dunckel 1750–1815 | | |