Otto III (died 28 September 1057), called the White and known as Otto of Schweinfurt, was the
margrave
Margrave was originally the medieval title for the military commander assigned to maintain the defence of one of the border provinces of the Holy Roman Empire or of a kingdom. That position became hereditary in certain feudal families in the Emp ...
of the
Nordgau The Nordgau (from the Germanic for "northern region") can refer to two distinct areas:
* Nordgau (Alsace), the Alsatian Nordgau, the medieval County of Nordgau, the northern part of Alsace
* Margraviate of the Nordgau, the Bavarian Nordgau in the a ...
(1024–1031) and
duke of Swabia
The Dukes of Swabia were the rulers of the Duchy of Swabia during the Middle Ages. Swabia was one of the five stem duchies of the medieval German kingdom, and its dukes were thus among the most powerful magnates of Germany. The most notable family ...
(1048–1057). He was the son of
Henry of Schweinfurt
Henry of Schweinfurt (''de Suinvorde''; – 18 September 1017) was the Margrave of the Nordgau from 994 until 1004. He was called the "glory of eastern Franconia" by his own cousin, the chronicler Thietmar of Merseburg.
Henry was the son of ...
, margrave of the Nordgau, and Gerberga of Henneberg. He was one of the most powerful
East Franconia
Franconia (german: Franken, ; Franconian dialect: ''Franggn'' ; bar, Frankn) is a region of Germany, characterised by its culture and Franconian dialect (German: ''Fränkisch'').
The three administrative regions of Lower, Middle and Upper F ...
n princes by inheritance: having extensive land in the Radenzgau and
Schweinfurt
Schweinfurt ( , ; ) is a city in the district of Lower Franconia in Bavaria, Germany. It is the administrative centre of the surrounding district (''Landkreis'') of Schweinfurt and a major industrial, cultural and educational hub. The urban agg ...
. In 1014, he first appears as count of Lower
Altmühl
The Altmühl (, la, Alchmona, Alcmana, Almonus) s.v. is a river in
(or Kelsgau) and, in 1024, he inherits his father's march. In 1034, he became count of the Lower
Naab
__NOTOC__
The Naab (Czech: ''Nába'') is a river in Bavaria, Germany, and is a left tributary of the Danube. Including its main source river Waldnaab, it is long. Its average discharge at the mouth is .
The Naab is formed by the confluence of t ...
. From then on to his appointment to Swabia, he takes part in many imperial expeditions into
Bohemia
Bohemia ( ; cs, Čechy ; ; hsb, Čěska; szl, Czechy) is the westernmost and largest historical region of the Czech Republic. Bohemia can also refer to a wider area consisting of the historical Lands of the Bohemian Crown ruled by the Bohem ...
,
Hungary
Hungary ( hu, Magyarország ) is a landlocked country in Central Europe. Spanning of the Carpathian Basin, it is bordered by Slovakia to the north, Ukraine to the northeast, Romania to the east and southeast, Serbia to the south, Croatia a ...
, and
Poland
Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populous ...
.
At
Ulm
Ulm () is a city in the German state of Baden-Württemberg, situated on the river Danube on the border with Bavaria. The city, which has an estimated population of more than 126,000 (2018), forms an urban district of its own (german: link=no, ...
in January 1048, the
Emperor Henry III
Henry III (28 October 1016 – 5 October 1056), called the Black or the Pious, was Holy Roman Emperor from 1046 until his death in 1056. A member of the Salian dynasty, he was the eldest son of Conrad II and Gisela of Swabia.
Henry was raised by ...
appointed him duke of Swabia after a brief vacancy following the death of
Otto II
Otto II (955 – 7 December 983), called the Red (''der Rote''), was Holy Roman Emperor from 973 until his death in 983. A member of the Ottonian dynasty, Otto II was the youngest and sole surviving son of Otto the Great and Adelaide of Italy. ...
. He was loyal to Henry. He was engaged to marry Matilda, daughter of Boleslaus I of Poland, in 1035, but this was put off in favour of a marriage to Immilla, a daughter of Ulric Manfred, Margrave of
Turin
Turin ( , Piedmontese language, Piedmontese: ; it, Torino ) is a city and an important business and cultural centre in Northern Italy. It is the capital city of Piedmont and of the Metropolitan City of Turin, and was the first Italian capital ...
, as part of Henry's Italian plans. He was otherwise inactive and died after nine years rule and was buried in Schweinfurt.
Family
By his marriage to Immilla (died 29 April 1078), he had:
*Bertha or Alberada (died 1 April 1103), married firstly Herman II, Count of Kastl, and married secondly Frederick, Count of Kastl
*Gisela, inherited
Kulmbach
Kulmbach () is the capital of the district of Kulmbach in Bavaria in Germany. The town is famous for Plassenburg Castle, which houses the largest tin soldier museum in the world, and for its sausages, or ''Bratwürste''.
Geography
Location
Ku ...
and
Plassenburg
Plassenburg is a castle in the city of Kulmbach in Bavaria. It is one of the most impressive castles in Germany and a symbol of the city. It was first mentioned in 1135. The Plassenberg family were ministerial of the counts of Andechs (later ...
, married Arnold IV, Count of
Andechs
Andechs is a municipality in the district of Starnberg in Bavaria in Germany. It is renowned in Germany and beyond for Andechs Abbey, a Benedictine monastery that has brewed beer since 1455. The monastery brewery offers tours to visitors.
The 2 ...
*Judith (died 1104), married firstly
Conrad I, Duke of Bavaria Conrad I ( 1020 – 5 December 1055), also known as Cuno or Kuno, was the duke of Bavaria from 1049 to 1053. He was of the Ezzonen family, his parents being Liudolf, Count of Zütphen and eldest son of Ezzo, Count Palatine of Lorraine, and Matil ...
, and secondly Botho, Count of Pottenstein
*Eilika, abbess of Niedermünster
*Beatrice (1040–1140), inherited Schweinfurt, married Henry II, Count of
Hildrizhausen
Hildrizhausen is a town in the district of Böblingen in Baden-Württemberg in Germany.
Geography
The village is located on a clearing of the forest "Schönbuch" and about 9 kilometres south of Böblingen
Böblingen (; Swabian German, Swabi ...