The first Siegershow from the German Dobermann Club was held in Köln on 9 September 1923. The titles are like nowadays "DV Sieger" and "DV Siegerin" with the year. The years before the title was just Sieger with the year.
In 1933 there was a major change in Germany, among the changes were the foundation of the RDH (Reichsverband für das Deutsche Hundewesen). From the year 1934 the name of the title was Reichssieger or Reichssiegerin with the year.
Since 1969 the Dobermann Verein started again with their clubshow. The title that can be gained is DV Sieger(in) with the year. To win this title all dogs must have the German ZTP and SchH I (or IPO, VPG I).
1921 there were two blue Siegers: Alli v. Siegestor and Meta v. Ostersee