Books from the Civil Registry Office in Rydułtowy (reference no 14/412/0) are located in branch of the State Archives in Cieszyn
These are birth records for years 1895 – 1917, Marriage books from years 1895 – 1937, Death books from years 1895 – 1942. – so you can try to order a query regarding. birth certificate of Ruta Zmieskol and marriage certificate of Josef Zmieskol with ??? Czerwińska – maybe around 1913-1914 year, the Zmieskol family settled in Rydułtowy…?
Birth of 1918 year is most likely still in Registry Office in Rydułtowy, it is worth asking the Office about the possibility of issuing a photocopy of Guidon Zmieskola's birth certificate (cost PLN 5/page). Phone number 32 453 75 20, e-mail usc@urzad.rydultowy.pl
An alternative way to determine the data of the great-grandfather's mother is to apply for a copy of Guidon Zmieskol's death certificate or his marriage certificate – there will also be information about parents.
Matthew
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