Henry Dunant, in Geneva, Switzerland.
Boskone - convention - was created in 1941.
ConFusion - convention - was created in 1974.
Conflux - convention - was created in 2004.
Fairport Convention was created in 1967.
Silver Convention was created in 1974.
Potlatch - convention - was created in 1992.
Breakin' Convention was created in 2004.
Third Convention was created in 1936.
Sleep Convention was created in 1982.
National Convention was created in 1792.
Triennial Convention was created in 1814.
Keswick Convention was created in 1875.