Children |
| 1. Karol Jan Lankau, b. 2 Sep 1845, Majdan, Rzeszów, Galicia, Austria d. Yes, date unknown |
| 2. Wiktoria Amalia Lankau, b. 1 Oct 1847, Majdan, Rzeszów, Galicia, Austria d. Yes, date unknown |
| 3. Leon Lankau, b. 7 Nov 1849, Majdan, Rzeszów, Galicia, Austria d. Yes, date unknown |
| 4. Emilia Lankau, b. 1851, Majdan, Rzeszów, Galicia, Austria d. Yes, date unknown |
| 5. Jan Leopold Lankau, b. 8 Nov 1853, Majdan, Rzeszów, Galicia, Austria d. Yes, date unknown |
| 6. Marianna Rozalia Lankau, b. 4 Sep 1855, Majdan, Rzeszów, Galicia, Austria d. Yes, date unknown |
| 7. Henryk Guilhelm Lankau, b. 1 Aug 1857, Majdan, Rzeszów, Galicia, Austria d. Yes, date unknown |
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