Date of birth taken from Delowicz; date of death taken from Gleiwitz ul. Na Piasku cemetery records of a Dorel Staub born Winter in 1789.

Her son Joab's death certificate names her as Wittner and says that she was last resident in Sohrau.



A Gleiwitz death record for the widow Dorel Staub gives the same date of death and gives her age as 73 years, so born 1788-89. It does not give her maiden name.