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Henry II's Struggle for the German Throne and the Submission of Herman II of Swabia (1002)

Following the death of Emperor Otto III in January 1002, Henry II faced significant opposition in his bid to claim the German throne. The most formidable challenger was Herman II, Duke of Swabia, who contested Henry’s legitimacy based on his marital connection to the Ottonian dynasty. Their rivalry escalated into military conflict, followed by a prolonged struggle for the loyalty of the kingdom’s nobles.

Herman II’s Challenge to Henry II

• Herman II of Swabia asserted his claim as Otto III’s rightful heir due to his marriage to a daughter of Liudolf, the eldest son of Emperor Otto I.
• The armed conflicts between Henry and Herman were inconclusive, leading to a prolonged political strugglefor the support of Swabian nobles.
• Swabia, a powerful and autonomous duchy, became the primary battleground in this contest for legitimacy.

Henry II’s Strategy for Securing the Throne

• Unable to decisively defeat Herman militarily, Henry II embarked on a diplomatic campaign, traveling through the key duchies of the realm—Saxony, Bavaria, Swabia, Upper Lorraine, Lower Lorraine, and Franconia—to secure the loyalty of the regional elites.
• Rather than relying solely on the traditional election process, Henry sought general consent from his subjects, presenting himself as the natural successor to the Ottonian rulers.
• His familial ties to the Ottonian dynasty, as the great-grandson of Otto I, ultimately convinced the kingdom’s nobles to accept him as king.

Herman II’s Defeat and Submission (1002)

• After a prolonged power struggle, Henry II finally defeated Herman II near Strasbourg.
• On October 1, 1002, Herman II formally submitted to Henry, acknowledging his rule.
• In return for his submission, Henry II allowed him to retain the Duchy of Swabia until his death the following year (1003).

The Fate of Swabia After Herman II

• Upon Herman II’s death in 1003, his minor son, Hermann III, inherited the title of Duke of Swabia, but Henry II effectively took control of the duchy, ensuring that Swabia remained under royal influence.
• This direct intervention in Swabian affairs strengthened royal authority over the duchies, laying the groundwork for imperial centralization in the Holy Roman Empire.

Legacy and Significance

Henry II’s success in subduing Herman II and consolidating his rule marked a crucial step in securing the German crown. His reliance on noble support rather than outright military conquest demonstrated the shifting nature of royal power in medieval Germany, where kings had to balance military strength with political legitimacy. His actions set a precedent for future rulers seeking to assert dominance over the powerful regional duchies.

Rousseau leaves the Ile de St.-Pierre on October 29, and moves to Strasbourg.

At this point:, he has invitations to Potsdam from Frederick, to Corsica from Paoli, to Lorraine from Saint-Lambert, to Amsterdam from Rey the publisher, and to England from David Hume.

He subsequently decides to accept Hume's invitation to England.