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From Rodovid EN

Lineage	Rosomani
Sex	Male
Full name (at birth)	Vasily Konstantinovich
Parents ♂ Konstantin ? (Romanovich) [Rosomani] d. 1306
Wiki-page	wikipedia:Vasily_Konstantinovich

Events

between 1301 and 1308 title: Prince of Ryazan

1308 death:

From grandparents to grandchildren