Carl Christian Ullmann (1796–1865) was a German Reformed theologian and a leading voice of the mediating school between orthodoxy and rationalism. He taught theology at Heidelberg and Halle and later served the Baden church as a senior official. His Reformers Before the Reformation recovered the witnesses who preceded Luther, and The Sinlessness of Jesus (English edition, 1858) — the work in our library — argued that Christ's sinless character is itself an evidence of Christianity.
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Carl Ullmann's apologetic study of the sinlessness of Jesus, presented in English translation in 1858. Ullmann examines the Gospel portrait of Christ's character and argues that His perfect holiness — His freedom from sin joined with true humanity — is itself an evidence for Christianity. The book was widely read in its day as a thoughtful answer to skeptical accounts of Jesus.