Cathrina was born before November 16th, 1742 in Wilster and her baptism took place on November 16th, 1742. Cathrina's father was Hans Seestedt and her mother was Anna Behrens. Her paternal grandparents were Hinrich Sehstedt and ...; her maternal grandparents were Hinrich Behrens and .... She died on August 11th, 1781 in Wilster.