"Maroboduus". britannica.com. Encyclopædia Britannica, inc. 20 March 2016. Retrieved 21 June 2020. Maroboduus, (died AD 37, Ravenna, Italy), king of the Marcomanni who organized the first confederation of German tribes.
Preserved by Macrobius, Saturnalia 1.12.35; entry on calendarium, in William Smith, A Dictionary of Greek and Roman Antiquities (John Murray, London, 1875), at LacusCurtius.