Maria de Groot
| Family | Pedigree | Reports |
| Maria de Groot |
| b. 4 Sep 1832 |
| d. 25 Nov 1897 |
| Johannes de Groot |
| b. 9 Jul 1811 |
| d. 17 Mar 1888 |
| Cornelia Vermeer Warmerdam |
| b. 28 Mar 1814 |
| d. 29 Dec 1890 |
| Jacobus de Groot |
| b. |
| d. 21 Feb 1872 |
| Maria van Berkel |
| b. abt 1787 |
| d. 15 Nov 1857 |
| Willemijntje Warmerdam |
| b. |
| d. 28 Feb 1877 |
| Joannes van Berkel |
| b. |
| d. |
| Bastiaan Cornelis Warmerdam |
| b. |
| d. 18 Jun 1803 |
