<prompt> Bhala ukuqhubeka kwalesi sigaba - UManvydas noma uMonwid owafa ngo-1348? wayeyindodana endala kaGediminas, uMbusi Omkhulu waseLithuania, futhi wathola ifa laseKernavė neSlonim ngemuva kokushona kukayise ngo-1341. Akukho okunye okwaziwayo ngokuphila kwakhe. UMatthias waseNeuenburg wakhuluma ngamadodana amabili kaGediminas abulawa eMpini yaseStrėva  <response>: ngo-February 1348. Omunye kwakunguNarimantas kanti omunye kukholakala ukuthi kwakunguManvydas. 