Govert van Slingelandt (1623-90); Lord or Dubbeldam. With his first wife Christina van Beveren and their two sons; Family portrait of Govert van Slingelandt; lord of Dubbeldam; pensioner of Dordrecht. With his first wife Christina van Beveren and their two sons Barthoud and Govert Johan van Slingelandt sitting under a tree in a landscape. The eldest son has a bunch of grapes in his hands. The youngest son sits on his mother's lap and blows bubbles. On the right a dog.; Jan Mijtens; Netherlands; 1657; canvas; oil paint (paint); h 99.5 cm x w 86.5 cm