The Wars Over Christian Beards
You're more likely to see a beard in the pulpit today than at any time since the 1800s. But beards—especially among clergy—were once serious, symbolic matters. They separated East from West during the Great Schism, priests from laity during the Middle Ages, and Protestants from Catholics during the Reformation. Some church leaders required them; others banned them. To medieval theologians, they represented both holiness and sin. But historian Giles Constable says that rules on beards sound more forceful than they really were. Clergy (especially powerful ones) were likely to follow fashion in their day, too....Read it all at the link.