Guelph

noun2

1. •
   (historical) In the politics of medieval Italian city states, any member of a faction that supported the Pope in a long struggle against the Ghibellines and the Holy Roman Emperor.
2. •
   (historical) Any member of the German-Hanoverian Party (1867–1933), a conservative federalist political party in the German Empire and the Weimar Republic founded in protest of the annexation of the Kingdom of Hanover by the Kingdom of Prussia.

   • Bismarck was aware of the opportunity which the Reichstag afforded the Guelphs. — 1973