| Children |
| | 1. Josephus Joannes Mertens, b. 28 May 1835, Wilmarsdonk, Antwerpen, Belgium |
| | 2. Ludovicus Cornelis Mertens, b. 16 Jun 1839, Wilmarsdonk, Antwerpen, Belgium |
| | 3. Anna Maria Mertens, b. 20 Nov 1843, Wilmarsdonk, Antwerpen, Belgium |
| | 4. Constantinus Mertens, b. 20 Aug 1845, Wilmarsdonk, Antwerpen, Belgium |
| | 5. Maria Cornelia Mertens, b. 15 Aug 1833, Wilmarsdonk, Antwerpen, Belgium |
| | 6. Joanna Catharina Mertens, b. 30 Jul 1842, Wilmarsdonk, Antwerpen, Belgium |
| | 7. Alexander Franciscus Mertens, b. 15 May 1847, Wilmarsdonk, Antwerpen, Belgium |
| | 8. Paulina Maria Mertens, b. 8 Mar 1841, Wilmarsdonk, Antwerpen, Belgium |
| | 9. Maria Catharina Mertens, b. 6 Oct 1837, Wilmarsdonk, Antwerpen, Belgium |
| | 10. Petrus Joannes Mertens, b. 14 Aug 1836, Wilmarsdonk, Antwerpen, Belgium |
|
1837 - 1841 (3 years)
1798 - 1866 (68 years)
Josephus Ambrosius Mertens, b. 12 May 1798, Tessenderloo
