James Joseph Sylvester was a British mathematician who is considered the founder of the American Mathematical Society.

Benjamin Pierce was an American mathematician who is considered the founder of the Mathematical Association of America.

Augustus De Morgan was a British mathematician who is considered the founder of the London Mathematical Society.

Joseph-Louis Lagrange was a French mathematician who is considered the founder of the French Mathematical Society.

Karl Weierstrass was a German mathematician who is considered the founder of the German Mathematical Society.

Francesco Brioschi was an Italian mathematician who is considered the founder of the Italian Mathematical Society.

Kikuchi Dairoku was a Japanese mathematician who is considered the founder of the Japanese Mathematical Society.

Srinivasa Ramanujan was an Indian mathematician who is considered the founder of the Indian Mathematical Society.

John Charles Fields was a Canadian mathematician who is considered the founder of the Canadian Mathematical Society.

Thomas Ranken Lyle was an Australian mathematician who is considered the founder of the Australian Mathematical Society.

George Forbes was a New Zealand mathematician who is considered the founder of the New Zealand Mathematical Society.

John William Bews was a South African mathematician who is considered the founder of the South African Mathematical Society.

Gastão Cruls was a Brazilian mathematician who is considered the founder of the Brazilian Mathematical Society.

Julio Rey Pastor was an Argentine mathematician who is considered the founder of the Argentine Mathematical Union.

Alfonso Nápoles Gándara was a Mexican mathematician who is considered the founder of the Mexican Mathematical Society.