The De Haar Castle of Netherlands is situated outside of Utrecht. In the Netherlands, it is the biggest castle. The earliest known mention of a structure at the present site of the castle is from 1391. Hendrik van Woerden gave the castle and its environs as a fiefdom to the De Haar family that year. The De Haar family owned the castle until 1440, when the last male successor passed away without having any children. The Van Zuylen family subsequently inherited the castle. Except for the portions ... (Read More)