Theodorus Jacobus Groothuizen
| Family | Pedigree | Reports |
| Theodorus Jacobus Groothuizen |
| b. 21 Feb 1882 |
| d. 18 Mar 1963 |
| Dirk Groothuizen |
| b. 6 Feb 1856 |
| d. 23 Sep 1925 |
| Maria Kieft |
| b. 23 Aug 1861 |
| d. 4 Mar 1939 |
| 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 |
| Jan Groothuizen |
| b. |
| d. 19 Nov 1816 |
| Antje Laan |
| b. |
| d. 23 Jun 1816 |
| Jan Groot |
| b. |
| d. 10 Oct 1847 |
| Aafje Dijmons |
| b. |
| d. 19 Nov 1858 |
| Pieter Kieft |
| b. |
| d. 26 Jul 1879 |
| Trijntje Jongkind |
| b. |
| d. 18 Sep 1881 |
| Jan Roemer |
| b. |
| d. 25 Jan 1878 |
| Trijntje Leeuw |
| b. 12 May 1811 |
| d. 11 Jun 1846 |
