In 1815, the canton of Neuchâtel became part of the Swiss Confederation as a full member.

The Foreign Office started in 1870 as a part of the North German Confederation.

The idea that Geneva should form part of the Swiss Confederation became a reality on 19 May 1815.

Hesse-Darmstadt was part of the new Confederation only with its northern part.

In 1815 Prussia became part of the German Confederation.

The Duchy was even part of the German Confederation from 1839 to 1866 (just 8 years earlier).

After the alliance with Bern in 1295, it became part of the Swiss Confederation.

In 1989 it became a part of the Confederation of Norwegian Enterprise through a merger.

It is also part of the Confederation of African Rugby.

On 3 April 1440 it became part of the Prussian Confederation.