Tannenberg is the German name for the formerly East Prussian, now Polish, city of Olsztynek[?]. It is still widely known by its German name due to two famous battles fought in its vicinity, in 1410 and 1914.
... the census of 2000, there are 756 people, 329 households, and 222 families residing in the town. The population density is 139.0/km² (360.6/mi²). There are 744 ...