Leopold I, King (Santo Tomás) : All Data

Leopold I was the first King of the Belgians, reigning from 1831 to 1865. During his tenure, Belgium faced several significant conflicts, including the Ten Days' Campaign in 1831, which marked the country's struggle for independence from the Netherlands. Another notable conflict was the Belgian Revolution of 1830-1831, which led to Leopold's ascension to the throne. Although Leopold I's reign extended beyond the specified period, these wars and revolts occurred within the timeframe mentioned.