Cornelis Dedel Dutch art collector (1806-1885) (1806–1885) Parents Johanna Elisabeth Backer Pieter Samuël Dedel Children Jkvr. Anna Hillegonda Dedel Willem Gerrit Dedel Siblings Albertine Dedel Salomon Dedel Jkvr. Isabella Dedel Willem Gerrit Baron Dedel Margaretha Dedel Partners Elisabeth Willink