Boleslaus II's Purge of the Slavník Family

Boleslaus II, Duke of Bohemia, orchestrated the massacre of the Slavník dynasty, a rival faction. The event culminated in the killing of the majority of the Slavník family members, which significantly altered the power dynamics in Bohemia. This brutal act was motivated by Boleslaus II's desire to eliminate threats to his rule and consolidate his authority over the region. The event unfolded in the territory of modern-day Bohemia and was a pivotal moment in the struggle between the two noble houses.