Gerharda van Sypesteyn Dutch art collector (1672-1742) (1672–1742) Parents Catharina van der Woert Evert van Sypesteyn Children Johanna Alexandrina van Wachendorff Evert Jacob van Wachendorff Catharina Johanna van Wachendorff Siblings Hillegonda van Sypesteyn Partners Alexander Carel Philip van Wachendorff