1914-Yes, date unknown
| Maria Koza | |
| B: | 4 Nov 1914 |
| Potvorov, Kralovice, , Bohemia | |
| D: | Yes, date unknown |
1919-Yes, date unknown
| Vladimir Koza | |
| B: | 10 Aug 1919 |
| Potvorov, Kralovice, , Bohemia | |
| D: | Yes, date unknown |
|
1890-Yes, date unknown
| Ruzena Hotek | |
| B: | 16 May 1890 |
| Potvorov, Kralovice, , Bohemia | |
| D: | Yes, date unknown |
1885-Yes, date unknown
| Josef Koza | |
| B: | 3 Jun 1885 |
| Potvorov, Kralovice, , Bohemia | |
| M: | 1 Mar 1919 |
| Potvorov, Kralovice, , Bohemia | |
| D: | Yes, date unknown |