| | Floris Joseph de Lannoy 1811–1869 Anne Sylvie Lecroart 1808–1901 | | |
| | Jean François Joseph de Lannoy 1785–1866 Julie Desiree Sylvie Joseph Hallez 1780–1843 | | |
| | Jean Baptiste Joseph de Lannoy 1758–1786 Anne Françoise Joseph Rousel 1755–1803 | | |
| | Jean Baptiste de Lannoy 1730–1812 Anne Catherine Ringer 1735–1785 | | |
| | Guillaume Joseph de Lannoy 1685–1743 Marie Claire Six 1697–1763 | | | | Marie Anne Catteau 1661–1709 | | | | Pierre de Lannoy 1635–1696 Peronne Petronille Delaoutre 1635–1686 | | | | Marie Marthe Lepers 1605–1651 | | | | Pierre de Lannoy 1581–1638 | | |
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| | | Rolland Delaoutre 1605–1662 Philippote Flameng 1610–1640 |
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