Kompakte Ahnentafel von Joseph Speer
| George Speer – | Carolus Speer 1793–1875 | Bartek Lesch – | |||||||||||
| Constant Speer 1827– |
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Joanne Lesch 1824– | |||||||||||
| Jendra Koza – | |||||||||||||
| Matheus Koza 1778– | Hedwigis Koza 1798–1864 | Francisca Koschytorz 1756–1826 | Lucia Broll – | ||||||||||
| Marianna Koschytorz – | |||||||||||||