Adriaen van Bergen however overslept , so the plan had to be delayed .
On February 25 , 70 men were secreted within the peat - filled boat , remembered by the Dutch as the Turfschip van Breda .
Adriaen van Bergen overslept , so the plan had to be delayed .
On February 25 , 70 men were secreted within the peat - filled boat , remembered by the Dutch as the Turfschip van Breda .