Jakob Ammann (also Jacob Amman, Amann; 12 February 1644 – between 1712 and 1730) was a Swiss Anabaptist leader and the namesake of the Amish religious movement.

Personal life

The full facts about the personal life of Jacob Ammann are incomplete and have been mostly speculative until recent decades. Since the late 1990s, more research has filled in some of the gaps and a basic outline of his life is now conceivable.

Early life and family

Jakob Ammann was born on 12 February 1644 in Erlenbach im Simmental, Canton of Bern, Switzerland to Michael and Anna (née Rupp) Ammann. Erlenbach church records note the baptism of a Jakob Ammann on 12 February 1644, who was probably Ammann. He probably received limited formal education. On 37 official documents signed by him, only his initials appear, with most of them having a nearby note that Ammann was not able to write so he only "made his mark". However, on three documents, his signed name does appear, although twice it was probably written for him by someone else; once, with the same style of writing as his initials, appear the poorly formed letters "J. AMME", which is assumed to be his own writing. and one son, Baltz.

Jakob’s father and one of his sisters also joined the Anabaptist movement. His brother Ulli, 18 years his junior, was also an Anabaptist and is known for his moderating tone in the attempts at reconciliation between the Amish and Reist sides. Ammann's involvement in church matters had dropped off considerably before his disappearance from the records in 1712, possibly from old age since he would have been approaching 70 years of age when he moved away from the Sainte-Marie-aux-Mines area.

Theology and practice

Because of scarcity of materials, very little is known of Jakob Ammann’s teaching and day-to-day life. Three letters comprise the whole of his first-hand accounts of his thoughts. Other letters accuse Jakob of teaching or holding various viewpoints, but since many of these letters were written by his opponents it is not clear how much bias the accusations contain.

From Jakob’s letters, it can be learned that he was a firm disciplinarian, uncompromising in what he believed, and expected others to "conform to the teachings of Christ and His apostles". His rejection of the "good-hearted" stemmed from his belief that whoever accepted the "true saving faith" would be baptized upon that faith, cost what it may. They would "forsake the world" and practise a very practical separation in their everyday life. Jakob was willing to disregard longstanding customs and practices if they were not founded on God’s Word. He denied that he was trying to start a "new faith". He believed in a new birth experience that would radically change a person. He wrote: