Cornelia Helena Machielsen
| Family | Pedigree | Reports |
| Cornelia Helena Machielsen |
| b. 14 Feb 1892 |
| d. 3 Oct 1957 |
| Franciscus Machielsen |
| b. 10 Apr 1846 |
| d. 18 Nov 1897 |
| Agnes van Kaam |
| b. 16 Jul 1857 |
| d. 17 May 1944 |
| Johannes Machielsen |
| b. |
| d. |
| Johanna van Alphen |
| b. |
| d. |
| Cornelis van Kaam |
| b. 12 Apr 1816 |
| d. |
| Anna Maria Vissers |
| b. 22 Mar 1817 |
| d. |
| Joannes Vissers |
| b. |
| d. 17 Oct 1846 |
| Petronella Cockx |
| b. |
| d. 15 Jul 1856 |