Keywords: Christoph Ulrich Hahn (1805-1881).jpg Christoph Ulrich Hahn 1805-1881 German school teacher pastor and prominent figure in the development of deaconry Internet http //www elk-wue de/fileadmin/mediapool/elkwue/christoph_ulrich_hahn_5672 jpg Website of the Evangelische Landeskirche in Württemberg which mentions the Württembergische Landesbibliothek as source Author Public Domain because of date of creation estimated from the date of birth and death of the person pictured<br> PD-old Protestant theologians from Germany Educators from Germany 1805 births 1881 deaths Diakonie in Germany 19th-century single images of noted men of Germany Black and white photographic portraits of men Men looking right People with glasses Black tie |