| | Bohumil J. Vlasak 1870–1917 Barbora Machovec (step: Benhart) 1876–1904 | | | | Marie ( Mary ) Vedral 1836–1920 | | |
| | | Marie ( Mary ) Machovec (born Slach) 1853– | | | | Josef ( Joseph ) Machovec 1823–1892 Anna Slach (born Bucek) 1828–1880 | | | | Frantisek Machovec of Potvorov #3 – Barbora Hokr of Potvorov #41 – | | |
| | | Jakub Slach of Potvorov #50 – Eva Bucek? or Bockova? of Potvorov – |
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