伯特·汉斯特若，Bert Haanstra was born on May 31, 1916 in Holten, Overijssel, Netherlands as Albert Haanstra. He was a director and writer, known for National Geographic Specials (1965), Spiegel van Holland (1950) and Glas (1958). He was married to Angenieta Barendiena Wijtmans. He died on October 23, 1997 in Hilversum, Noord-Holland, Netherlands.