After the French defeats at
Novara (6 June) and
Guinegatte (16 August), Louis XII anticipated a counter-attack by the Imperial armies on France's own soil.
Louis II de la Trémoille was recalled from Italy and appointed Governor of Dijon. He began preparing the defense of the city as early as July, by accumulating substantial food and military reserves. La Trémoille also ordered the city's suburbs to be burned, as these areas could have sheltered the enemy advance right up to the city walls. Meanwhile, the
Old Swiss Confederacy raised approximately 30,000 men for the regular militia, in the pay of the
Holy Roman Emperor Maximilian I. The Confederate army was reviewed on 17 August and departed that same evening. The
Holy Roman Empire itself mobilized 1,000 German cavalry, 4,000 men-at-arms from
Hainaut, and 500 artillery pieces, who joined the Swiss troops at
Besançon on 27 August. Two thousand soldiers from the
Franche-Comté, led by Guillaume IV de Vergy, also joined the army. The Imperial army was led by
Ulrich, Duke of Württemberg, and the Swiss army by Henry Winckler, Captain of
Zurich, Jakob von Wattenwyl/Jacques de Watteville, Captain of
Bern, and Jean Marti, Captain of
Lucerne. The first disagreements arose when the Imperial forces wanted to march directly on Paris, while the Swiss wanted to pass through Burgundy to collect outstanding debts. The Swiss Confederation prevailed, and the army marched on Dijon in two columns. The first column ,comprising the Germans and contingents from Zurich and Bern, successively captured
Saint-Seine,
Fontaine-Française,
Lux,
Til-Châtel,
Marey-sur-Tille,
Chenôve,
Marsannay-la-Côte and
Couchey. The second column sacked
Mirebeau-sur-Bèze and
Bèze Abbey. In his correspondence with his relatives and with the King, La Trémoille testified to the desperate efforts he made to defend both the city of Dijon and the whole of his province, but almost all fortifications, poorly maintained, proved indefensible. ==The Siege==