Johan van Beaumont. Colonel in the Holland guards and commander of Den Briel; Portrait of Johan van Beaumont; Colonel of the Dutch Guards and commander of Den Briel. Standing; half-length; in armor for a balustrade; commado staff in the right hand. On the left a helmet; on the right a face on a coast.; Jan Mijtens; 1661; canvas; oil paint (paint); h 109 cm x w 91 cm d 8.2 cm