Zygmuntowicz family of Staroźreby, Poland

The sole representative of the 'Zygmuntowicz family of Staroźreby, Poland' thusfar is Petronella Zygmuntowicz. The name 'Zygmuntowicz', lit. Sigmond's Son tends to indicate Germanic origin. Based on other individuals with this surname in other parts of Poland, it is speculated that the family may have had some Jewish roots.