Protestant Doctrine: Calvinism Calvinism is a major branch of orthodox Protestantism that emerged in the sixteenth century, primarily developed by the French theologian John Calvin. Mike October 26, 2025 Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Calvinism is a major branch of orthodox Protestantism that emerged in the sixteenth century, primarily developed by the French theologian John Calvin. Like this:Like Loading... Post navigation Previous: The 39 Articles – ExpandedNext: External evidence for Jesus Related Stories What is this CBGM stuff all about? Mike February 4, 2026 0 Illegal Immigration and Leviticus 19 Mike January 28, 2026 0 The Living Word – 1 Peter 1:23-2:3 Mike January 22, 2026 0