CASUALTY RECORD // January 12, 1553
Siege of Metz
Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.
Casualties by side
1 sides catalogued · combined 20,000–30,000 estimated
Holy Roman Empire
20,000–30,000
Medium-confidence figure
Battle context
The Siege of Metz pitted a Holy Roman Empire force estimated between 20,000 and 60,000 troops under Charles V against a French garrison of approximately 6,000 defenders commanded by Francis, Duke of Guise. The disparity in casualties — recorded at 20,000 to 30,000 on the Imperial side — indicates a costly failure for Charles V, whose forces were unable to reduce the city despite their numerical advantage. Within the Italian War of 1551–1559, the French retention of Metz represented a significant check on Habsburg military pressure, preserving French control over a strategically important position on the empire's western frontier.
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