Jens Passow

Subordinated in the 15th century. flourishing generation that does not even seem to have led some family name, conferred rule name Passow, perhaps simply because it led the same weapon - a Black and White shared shield on the helmet a white and a black Vessel Horn - a well known Pomeranian generation Passow , perhaps because it really was a line of this generation. However, this was weapons velkjendt in Danish Heraldry; it was conducted in Scania by families of Grim and Has (see. DAA XIII. 180), in Jutland of Benderup and Vognsen (see. DAAV40), not to mention the famous Swedish family Natt och Dag. In the 17th-18th Cent. served several members of another Pomeranian noble family Passow as officers in the Danish army, but without being recorded in the Danish nobility. This kindred weapons was a leaping black dog with gold-collar.

http://de.wikipedia.org/wiki/Passow_(Adelsgeschlecht)