Theodorus Joannes Jacobus Groothuizen
| Family | Pedigree | Reports |
| Theodorus Joannes Jacobus Groothuizen |
| b. 4 Jan 1911 |
| d. 16 Aug 1998 |
| Theodorus Jacobus Groothuizen |
| b. 21 Feb 1882 |
| d. 18 Mar 1963 |
| Johanna Maria Himmelreich |
| b. 27 Nov 1882 |
| d. 12 Aug 1958 |
| Dirk Groothuizen |
| b. 6 Feb 1856 |
| d. 23 Sep 1925 |
| Maria Kieft |
| b. 23 Aug 1861 |
| d. 4 Mar 1939 |
| Casper Lorenz Himmelreich |
| b. 3 Aug 1852 |
| d. 31 Oct 1923 |
| Johanna Maria Willebrands |
| b. 24 Jun 1859 |
| d. 2 May 1926 |
| Dirk Groothuizen |
| b. 3 May 1813 |
| d. 2 Feb 1904 |
| Aafje Groot |
| b. 3 Feb 1815 |
| d. 29 Dec 1886 |
| Jacob Kieft |
| b. 7 Feb 1831 |
| d. 9 May 1900 |
| Antje Roemer |
| b. 23 Apr 1838 |
| d. 14 Jun 1914 |
| Joseph Himmelreich |
| b. 13 Nov 1817 |
| d. 8 Feb 1871 |
| Elisabeth Promers |
| b. 7 May 1821 |
| d. 21 Sep 1968 |
| Johannes Willebrands |
| b. 26 Apr 1822 |
| d. 6 Oct 1862 |
| Johanna Jannes |
| b. 21 Dec 1825 |
| d. 6 Oct 1892 |
