His daughter Clara was married to Jan Bockelson after the introduction of polygamy .
On his release , Knipperdolling was named Stadholder ( vice-king and governor ) and executioner .
Knipperdolling 's daughter Clara was married to Jan Bockelson after the introduction of polygamy .
On his release , Knipperdolling was named Stadholder ( vice-king and governor ) and executioner .