Maria Elisabeth Crommelin 31 Jul 1803 Druten - 4 Jul 1887 Groningen (1803–1887) Parents Samuel Crommelin Magdalena Wilhelmina Brouwer Children Sebastiaan Mattheus Sigismund de Ranitz Samuel de Ranitz Maria Elisabeth de Ranitz Siblings Claudine Petronella Jacoba Crommelin Maria Adriana Leonarda Crommelin Frederika Wilhelmina Crommelin Samuel Crommelin Partners Herman de Ranitz