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: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to print (Opens in new window) Print Click to 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 Significance of the P52 Manuscript Fragment Mike December 29, 2025 0 HELL in the New Testament Mike December 29, 2025 0 Praying Unceasingly – John MacArthur Sermon Mike December 29, 2025 0