James Bryce, 1st Viscount Bryce,, was a British academic, jurist, historian, and Liberal politician. According to Keoth Robbins, he was a widely traveled authority on law, government, and history whose expertise led to high political offices culminating with his successful role as ambassador to the United States, 1907–13. His intellectual influence was greatest in The American Commonwealth (1888), an in-depth study of American politics that shaped the understanding of America in Britain and in the United States as well.

John Annan Bryce was a British businessman and Liberal Party politician.