After the Treaty of Copenhagen in 1660 Cabo Corso Castle was to be returned to Swedish administration: However it then was revealed that Carloff's associate Samuel Schmidt or Smith had already sold the colony in April 1659 to the Dutch West India Company on his own, and had disappeared with the gold to Angola.
Setelah Perjanjian Kopenhagen di 1660 Cabo Corso Castle akan dikembalikan ke administrasi Swedia: Namun kemudian terungkap bahwa rekan Carloff, Samuel Schmidt atau Smith telah menjual koloni itu pada bulan April 1659 ke Perusahaan India Barat Belanda sendiri, dan memiliki menghilang dengan emas ke Angola .