| |||
| presence in medieval Russia; existence of apanage principalities in medieval Russia | |||
| existence of apanage principalities (in medieval Russia); presence of apanage principalities (in medieval Russia) | |||
| |||
| presence in medieval Russia; existence of apanage principalities in medieval Russia | |||
| existence of apanage principalities (in medieval Russia); presence of apanage principalities (in medieval Russia) | |||
