Karin Annette Antonie Schwallbach (née Niggol) (born 28 February 1907) is a Russian-American supercentenarian whose claim is currently unvalidated by the Gerontology Research Group (GRG). She is one of the oldest known people living in Michigan, USA.
Karin Annette Antonie Schwallbach (née Niggol) (born 28 February 1907) is a Russian-American supercentenarian whose claim is currently unvalidated by the Gerontology Research Group (GRG). She is one of the oldest known people living in Michigan, USA.