Born to Silesian nobility, the son of a judge, Posadowsky-Wehner studied law in Berlin, Heidelberg and Breslau and earned a doctorate in law in 1867. He subsequently acquired an agricultural property, and entered politics in 1871, when he became a member of the province government in Posen. In 1882 he became a member of the Parliament of Prussia, and was appointed Landeshauptmann of Posen in 1885.
Posadowsky was a crucial figure for the election reform in 1903. He took care of a new voting technique to protect the secrecy of the ballot for the German parliament.
Geschichte des schlesischen adligen Geschlechtes der Grafen Posadowsky-Wehner, Freiherren von Postelwitz (1891)
Luxus und Sparsamkeit (1909)
Die Wohnungsfrage als Kulturproblem (1910)
Volk und Regierung im neuen Reich (1932)
Notes
^Regarding personal names: Until 1919, Graf was a title, translated as 'Count', not a first or middle name. The female form is Gräfin. In Germany, it has formed part of family names since 1919.
^Regarding personal names: Freiherr is a former title (translated as 'Baron'). In Germany since 1919, it forms part of family names. The feminine forms are Freifrau and Freiin.
References
^Handbuch über den Königlich Preußischen Hof und Staat fur das jahr 1908, p. 58
^"Germany". The Times. No. 36051. London. 29 January 1900. p. 6.
^"The German Emperor´s birthday". The Times. No. 36676. London. 28 January 1902. p. 3.
^"Latest intelligence - the German Tariff Bill". The Times. No. 36951. London. 15 December 1902. p. 5.
^"Ritter-Orden", Hof- und Staatshandbuch der Österreichisch-Ungarischen Monarchie, 1918, pp. 55, 74, retrieved 14 December 2021
^"Großherzogliche Orden", Hof- und Staats-Handbuch des Großherzogtum Baden (in German), Karlsruhe, 1892, pp. 146{{citation}}: CS1 maint: location missing publisher (link)
^"Königliche Orden", Hof- und Staats-Handbuch des Königreich Bayern (in German), Munich, 1908, p. 10{{citation}}: CS1 maint: location missing publisher (link)
^"Verdienst-Orden Philipps des Großmütigen", Großherzoglich Hessische Ordensliste (in German), Darmstadt: Staatsverlag, 1907, p. 128 – via hathitrust.org