August Gottlieb Spangenberg was a German theologian and minister, and a bishop of the Moravian Church. As successor of Count Nicolaus Zinzendorf, he helped develop international missions and stabilized the theology and organization of the German Moravian Church.

Nikolaus Ludwig, Reichsgraf von Zinzendorf und Pottendorf was a German religious and social reformer, bishop of the Moravian Church, founder of the Herrnhuter Brüdergemeine, Christian mission pioneer and a major figure of 18th-century Protestantism.