Egyszerű grafikon:
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| | Jirsak, Johann - | | ||||||||||
Petrak, Georg 1695-1769 (74) | Petrak, Johann Georg I 1740-1789 (49) | (ismeretlen), (ismeretlen) -1763 | Jirsak, Wentzel 1713-1793 (80) | Jirsak, Georg 1753- | (unknown), Katherina 1723-1785 (62) | ||||||||
| | (ismeretlen), (ismeretlen) - | | ||||||||||
Petrak, Karl Mathias 1774- |
| Jirsak, Marie 1781-1854 (73) | |||||||||||
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Stephan, Mathias -1768 | Stephan, Anna 1747- | Provaznik, Anna 1707-1777 (70) | Jirsak, Johann 1718-1796 (78) | Jakl, Elisabeth 1761-1790 (29) | Jakl, Elisabeth - | ||||||||
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