When Anna Margaretha Wienströers was christened on 29 January 1736, in Isselhorst, Gütersloh, Gütersloh, North Rhine-Westphalia, Germany, her father, Johann Henrich Bernard Wiehenströers, was 41 and her mother, Anna Catharina Ramforth, was 39. She married Johann Henrich Strothotto Vor Dem Dorfe on 20 November 1763, in Gütersloh, Kreis Wiedenbrück, Westphalia, Prussia, Germany. They were the parents of at least 4 sons and 2 daughters. She died on 4 March 1788, in Gütersloh, Kreis Wiedenbrück, Westphalia, Prussia, Germany, at the age of 52.