Grzegorz IV Radziwiłł

Grzegorz Radziwiłł Lithuanian: Gregoras Radvila (1578–1613), fourth Grzegorz in Radziwiłł family, was a Polish–Lithuanian noble (szlachcic), Castellan of Trakai in the Polish–Lithuanian Commonwealth.

Grzegorz Radziwiłł
Coat of armsTrąby POL COA Radziwiłł Książę Ia.svg
Born1578
Died1613
FamilyRadziwiłł
FatherMikołaj Radziwiłł