Cornelis Ascanius van Sypesteyn Dutch noble (1785-1841) (1785–1841) Parents Petronella Catharina Crommelin Wigbold van Sypesteyn Children Jhr. Jan Willem van Sypesteyn Cornelis Ascanius van Sypesteyn Jacob Wigbold Ascanius van Sypesteyn Jan Willem van Sypesteyn Elisabeth Anna Petronella van Sypesteyn Partners Cornelia Anna Druyvesteyn