Surname: Heemskerck | Name index 7 people Anna Margaretha Gravin van Heemskerck * 1765 Clementina von Heemskerck Henrica van Heemskerck Hester von Heemskerck Johanna Catharina van Heemskerck * 1757 Ottelina von Heemskerck Walter, lord of Heemskerck Surname