Watch VoirFilms. The De Mol van Otterloo couple has the most important and largest private collection 17th-century Dutch and Flemish masters in the world. They collected from Ruisdael, Steen, Dou, Cuyp, Potter, Lievens, Hals and yes, also a Rembrandt. There is millions of masterpieces on the walls of their villa in Massachusetts. But what do you do with such a collection? Together with the friendly couple Weatherbie, who also built up a special art collection, they decide that their collections should stay together after their death. The result is an art gift that is unparalleled.