The club was formed by a merger of two previous clubs from each of these suburbs.

The club was formed in 1967 from the merger of two local clubs, Aspida and Orfeas.

The club formed from a merger of two clubs; Andrea Doria and Sampierdarenese in 1946.

The club was formed from the merger of two clubs: Miramar and Misiones, in June 1980.

Although a Wisbech Town existed in the 1890s, the current club was established in 1920 by the merger of three local clubs.

It was created in 1917 as a merger of four clubs, one of which was a Canadian club.

Rossbach-Verscheid is two separate clubs fielding a joint team, not a merger of two clubs.

It was established 1992 through the merger of two smaller local clubs, Vicenza 3 and Araceli.

Additionally, the current Orix Buffaloes are a merger of two clubs which never left their current hometown.

The Century Association resulted from the merger of two earlier private clubs for men "of similar social standing or shared interests."