Otto IV (1175 – 19 May 1218) was the Holy Roman Emperor from 1209 until his death in 1218. Otto spent most of his early life in England and France. He...

Otto IV may refer to: Otto IV, Count of Wittelsbach (c. 1083 – 1156) Otto IV, Holy Roman Emperor (1175–1218) Otto IV, Count of Ravensberg (c.  1276–1328)...

Otto IV, Margrave of Brandenburg-Stendal, nicknamed Otto with the arrow (c. 1238 – 27 November 1308 or 1309) was the Margrave of Brandenburg from the House...

II were enfeoffed with the Austrian duchy. Louis IV, Holy Roman Emperor since 1328, also vested Otto with the title of an Imperial vicar. In February...

Otto V, Count of Wittelsbach (c. 1083 – 4 August 1156), also called Otto IV, Count of Scheyern, was the second son of Eckhard I, Count of Scheyern and...

Otto IV (1248, in Ornans – 17 March 1303, in Melun) was the count of the Free County of Burgundy from 1279 until 1303. Otto was the son of Hugh of Châlons...

from 1235 until his death. He is called Otto the Child to distinguish him from his uncle, Emperor Otto IV. Otto was born around 1204 as the only son of...

Otto IV, also known as Otto Crookleg or Otto the Lame (d 1446) Duke of Brunswick-Lüneburg, was Prince of Lüneburg from 1434 to 1446. After the death of...

Otto IV (January 3, 1307 – December 14, 1334 in Munich) was a Duke of Lower Bavaria. He was a son of Stephen I, Duke of Bavaria and Jutta of Schweidnitz...

Schwaben und Otto IV. von Braunschweig. (in German) 2 vol., Leipzig 1873–1878, vol. 1, p. 466. Hucker 1998, pp. 111–127. Bernd Ulrich Hucker: Otto IV. Der wiederentdeckte...