| | Johann Christian Laas 1795–1850 Margarethe Elisabeth Fischer 1800– | | |
| | Johann Caspar Lass jun. 1792–1848 Anna Elisabeth Wasserthal 1797–1846 | | |
Johann Andreas Laas 1798–1828 | | |
| | Johann Caspar Laas 1760–1828 Catharina Louise Sommermeyer 1763–1835 | | |
| | Anna Dorothea Piltz 1736– Andreas Conrad Laas 1728– | | |
Maria Magdalena Voigt 1762– | | |
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