The identity and relationships within Anna Mangin's family are not currently known. Details regarding her parents, siblings, or any extended family members are missing. Research into census records, family trees, or historical documents would be required to identify these individuals and understand her familial relationships. If there are no records, this timeline will be invalid.

Information regarding Anna Mangin's marital status or any significant romantic partnerships is unavailable. Researching marriage records, census data, or historical records is crucial to find information. If no records are found then the timeline can be removed.

Information on Anna Mangin's children (if any) and other family responsibilities is not available. Researching birth records, census data, or historical records is required to determine if she had children and what role she played in their lives. If no records are found then the timeline can be removed.