Boleslav II Of Mazovia Prince
Boleslav II was born in 1270.  He died at the age of 43 in 1313.  He was buried in 1313.

 Kunigunde Of Bohemia Princess

 Waclaw Of Plocki Prince
Waclaw was born in 1296.  He died at the age of 44 in 1340.  He was buried in 1340.

 Troidan I Of Massovia Duke