| | Martin Jacques BILLIAU 1755– Jeanne Therese VANUXEM 1767– | | |
| | Anne Therese Agnes BILLIAU 1757– Augustin Joseph JOYE 1754– | | |
Jeanne Reine BILLIAU 1759–1760 | | |
| | Anne Therese Agnes BILLIAU 1765– | | |
Jacqueline Therese Reine BILLIAU 1764– Jean Baptiste HEUGHEBAERT 1756– | | |
Marie Jeanne BILLIAU 1766–1773 | | |
Genevieve Rose BILLIAU 1769– Jean Martin Joseph BILLIAU 1755– | | |
| | Marie Anne Therese CAULIER 1732– Charles Jacques BILLIAU 1725– | | |