Magdalena Wilhelmina Brouwer 21 Feb 1778 Amsterdam - 30 Apr 1854 Leeuwarden (1778–1854) Parents Margaretha Maria Koekebakker Frederik Brouwer Children Samuel Crommelin Maria Elisabeth Crommelin Claudine Petronella Jacoba Crommelin Maria Adriana Leonarda Crommelin Frederika Wilhelmina Crommelin