October 27, 625: Honorius I begins his reign as pope. His belief in Monothelitism (that Christ had only one will, not two), since condemned as heresy by the Roman Catholic Church, have long been a point of conflict for Catholic discussion of papal infallibility.
October 27, 1553: Michael Servetus is burned at the stake in Geneva for his heretical beliefs regarding the Trinity (see issue 12: John Calvin).
October 27, 1746: Scottish Presbyterian pastor and theologian William Tennant obtains a charter ...
