Respuesta :

Woodrow Wilson of the United States, David Lloyd George of Britain, Vittorio Emanuele Orlando of Italy, and Georges Clemenceau of France.

Answer:

Vittorio Emanuele Orlando

Georges Clémenceau

Woodrow Wilson

Proof:

Proof from an passage on the internet,

"The "Big Four" leaders in Paris in 1919 for the World War I peace-treaty talks:  Prime Ministers David Lloyd George of Great Britain, Vittorio Orlando of Italy, Georges Clemenceau of France, and President Woodrow Wilson."