History of Friedrich II of Prussia, vol 2
"A.D. 928, Henry the Fowler, marching across the frozen bogs, took BRANNIBOR, a chief fortress of the Wends;" [Kohler, <italic> Reichs-Historie <end italic> (Frankfurth und Leipzig, 1737), p. 63. Michaelis, <italic> Chur-und Furstlichen Hauser in Deutschland <end italic> (Lemgo, 1759, 1760, 1785), i. 255.]-- first mention in human speech of the place now called Brandenburg: Bor or "Burg of the Brenns" (if there ever was any TRIBE of Brenns,--BRENNUS, there as elsewhere, being name for KING or Leader); "Burg of the Woods," say others,--who as little know. Probably, at that time, a town of clay huts, with dit&h and palisaded sod-wall round it; certainly "a chief fortress of the Wends,"--who must have been a good deal surprised at sight of Henry on the rimy winter morning near a thousand years ago.
This is the grand old Henry, called, "the Fowler" <italic> (Heinrich der Vogler), <end italic> because he was in his <italic> Vogelheerde