Ulkebüllholz is a place, that before the Versailles Treaty belonged to German Empire and was situated in the administrative region Sonderburg.
Ulkebüllholz was formerly part of the German Empire. In the German Empire, the place was called Ulkebüllholz. The place is now called Ulkebølskov (Sønderborg-Ulkebølskov) and belongs to Denmark.