Dernburg
Introduced 1911 at the rose exhibition at Saverne [Zabern] Alsace [Rosen-Zeitung 1911, p.71

Vigorous, very floriferous, flowers full, silvery pink, center bright pink, could be called an improved 'La France' [Rosen-Zeitung 1915, p.82]

Breeder Dr. G. Krüger, introduced 1916 by Hermann Kiese & Co.;
Mme. Caroline Testout' x 'Souvenir de Rose Terelle de Chénes'
Vigorous, leaves dark green, very desease resistant; floriferous; flower rather full, petals silvery pink, the reverse bright pink; very distinct; named after the Secretary of State Dernburg. [Rosen-Zeitung 1916, p.61]

Dernburg, similar to 'La France', not to be confused with 'John Cook'
[Rosen-Zeitung 1921, p.12]

Fragrant, too loosely filled when fully open. [Rosen-Zeitung 1922, p.65]