Ottonian dynasty

In the 9th century, the Saxon count Liudolf held large estates on the Leine river west of the Harz mountain range and in the adjacent Eichsfeld territory of Thuringia.

About 852 the couple together with Bishop Altfrid of Hildesheim founded Brunshausen Abbey, which, once relocated to Gandersheim, rose to a family monastery and burial ground.

According to the Saxon chronicler Widukind of Corvey, Otto upon the death of the last Carolingian king Louis the Child in 911 was already a candidate for the East Frankish crown, which however passed to the Franconian duke Conrad I.

While East Francia under the rule of the last Carolingian kings was ravaged by Hungarian invasions, he was chosen to be primus inter pares among the German dukes.

Elected Rex Francorum in May 919, Henry abandoned the claim to dominate the whole disintegrating Carolingian Empire and, unlike his predecessor Conrad I, succeeded in gaining the support of the Franconian, Bavarian, Swabian and Lotharingian dukes.

In 933 he led a German army to victory over the Hungarian forces at the Battle of Riade and campaigned both the land of the Polabian Slavs and the Duchy of Bohemia.

He continued the work of unifying all of the German tribes into a single kingdom, greatly expanding the powers of the king at the expense of the aristocracy.

He confirmed the 754 Donation of Pepin and, with recourse to the concept of translatio imperii in the succession of Charlemagne, proceeded to Rome to have himself crowned Holy Roman emperor by Pope John XII in 962.

During his reign, Otto II attempted to annex the whole of Italy into the Empire, bringing him into conflict with the Byzantine emperor and with the Saracens of the Fatimid Caliphate.

During her regency for Otto III, Empress Theophanu abandoned her late husband's imperialistic policy and devoted herself entirely to furthering her own agenda in Italy.

[1] When Otto III came of age, he concentrated on securing the rule in the Italian domains, installing his confidants Bruno of Carinthia and Gerbert of Aurillac as popes.

[6] For some historians, following in the wake of Karl Leyser, Ottonian government was primarily conducted through oral and ritual means, in which the written word took a back seat.

Depiction of the Ottonian family tree in a 13th-century manuscript of the Chronica Sancti Pantaleonis . Liudolf, the founder of the dynasty, is at the top center.
Former collegiate church of St. Servatius in Quedlinburg , founded in 936 by King Otto I, at the request of his mother Queen Matilda, in honor of her late husband, Otto's father, King Henry the Fowler, and as his memorial
Detail from the monument to Emperor Henry II, built over his tomb in Bamberg Cathedral more than 350 years after his death