Petronella Johanna de Roon
| Family | Pedigree | Reports |
| Petronella Johanna de Roon |
| b. 11 May 1882 |
| d. 28 Oct 1882 |
| Martinus de Roon |
| b. 16 Mar 1854 |
| d. 21 Apr 1939 |
| Wouterke Johanna Konings |
| b. 9 Aug 1856 |
| d. 3 Aug 1922 |
| Martinus de Roon |
| b. |
| d. |
| Antonetta van der Beek |
| b. |
| d. |
| Arnoldus Konings |
| b. 17 Mar 1821 |
| d. 12 Oct 1866 |
| Adriana Joanna Knaap |
| b. 31 Aug 1824 |
| d. 27 Sep 1913 |
| Joannes Konings |
| b. |
| d. 22 Feb 1835 |
| Wouterke Dorrenboom |
| b. |
| d. 15 Nov 1873 |
| Cornelis Knaap |
| b. 14 Jan 1780 |
| d. 14 Dec 1857 |
| Cornelia Holster |
| b. |
| d. |
