Hendrik Pieter Nicolaas Muller
Hendrik Pieter Nicolaas Henk Muller, GON, RNL, FRGS was a Dutch businessman, diplomat, explorer, publicist, and philanthropist. He was a son of Hendrik Muller Sz., a Rotterdambased Dutch businessman and politician, and Marie Cornelie van Rijckevorsel, member of another prominent Rotterdam based business family.
Hendrik Pieter Nicolaas Muller was born in Rotterdam onApril 1859, as the third child and second son of Hendrik Muller Sz. and Marie Cornelie van Rijckevorsel. His father was a successful businessman based in Rotterdam and trading with Africa and the Netherlands East Indies. H.P.N. Mullers maternal grandfather, Abram van Rijckevorsel, was the doyen of the Rotterdam merchant community in the early part of the nineteenth century. Both his father and maternal grandfather were politicians as well, liberals who staunchly defended the principle of free trade, and both were at one time members of the Senate of the StatesGeneral of the Netherlands.
Source: Wikipedia