Hans I. von Poser und Pangau, auf Boguslawitz

The gender goes back to Themo de Poserne (Posar), knight under duchess Heinrich V of Silesia, which is mentioned in documents from 1275 to 1296. The places become the headquarters Hohenposeritz, a knight's seat in Duchy of Schweidnitz or that further east Poseritz (formerly Roth-Poseritz), a former imperial chamber estate in the Duchy of Brieg suspected. The safe one Master series begins in 1361 Johannes von Poser on Ice village in Duchy of Namslau. The house was built under Themo's descendants in 1440 Pangau, 1536 the house Rohrau and 1568 the house Groß-Naedlitz, all in Principality of Wroclaw. Around 1486 Georg von Poser appeared on Rohrau and Hans Poser on Seifersdorf. In 1541 Melchior Poser from Polritz on Jackschenau near Oels acted as Landmarschall von Frankenstein of the Prince of Münsterberg-Oels. In 1611, Lieutenant Colonel Hans von Poser and Groß-Naedlitz commanded a 1,000-strong cavalry. In 1616 Ernst von Poser and Eisdorf held the office of government councilor on Pruskawe Principality of Münsterberg. Heinrich von Poser the Elder, Lord in Czechs became royal man's rights assessor and state administrator of the principalities of Schweidnitz-Jauer and Georg von Poser in Groß-Kirchen and Noldau royal regional judge to Breslau. In 1730 Christian Heinrich von Poser and Groß-Naedlitz lived on Gronowitz, imperial councilor and state elder of the Wartenberg estate, the ancestor of all later branches. He left four sons, including Gottfried von Poser, Landhofrichter and Herr auf Domsel, who died without descendants. Friedrich von Poser, lord of Jerolchütz was royal Prussian Rittmeister. Today there is only the house of Poser and Groß-Naedlitz (place: Groß-Nädlitz, Breslau district; poln .: Nadolice Wielkie)

https://de.wikipedia.org/wiki/Poser_(Adelsgeschlecht)