ΕπικεφαλίδαOtto, I., Brandenburg, Markgraf χρησιμοποιείται σε: Integrated Authority File (GND), Germany
ΠαραλλαγήUdo, I., Brandenburg, Markgraf
Πηγές
Βρίσκεται σεNDB/ADB-online. — Internet
Memorial commemorating to Otto I (c. 1128-1184), second Margrave of Brandenburg and son of Albert the Bear. Inaugurated 1898 in the former Siegesallee in Berlin, created by the sculptor Max Unger. At the present stored in the Lapidarium in Berlin-Kreuzberg. [Max Unger (sculptor) / Richard George (Hrsg.) Hie gut Brandenburg alleweg!, Verlag von W. Pauli'sNachfahren, Berlin 1900, page 69 -- Public domain -- http://commons.wikimedia.org/wiki/File:OttoI b.JPG]