What was Jan Baptist van Renseelaer's father's profession?
Kiliaen van Rensselaer (merchant): Kiliaen van Rensselaer (] ; 1586 – buried 7 October 1643 ) was a Dutch diamond and pearl merchant from Amsterdam who was one of the founders and directors of the Dutch West India Company, being instrumental in the establishment of New Netherland.
i don't know