1.1.1 = {
	active = no
}
1173.1.1 = {
	active = yes
	holder = 221532	#Jaroslaw
}
1201.3.22 = {
	holder = 221530	#Boleslaw I the Tall
}
1201.12.7 = {
	holder = 221537	#Henry I the Bearded
}
1202.1.1 = {
	holder = 221550	#Mieszko I tanglefoot
}
1211.5.16 = {
	holder = 221555	#Kazimierz
}
1230.5.13 = {
	holder = 125944	#Mieszko II the Fat
}
1246.10.22 = {
	holder = 471724	#Wladyslaw 
}
1282.8.27 = {
	holder = 471741	#Mieszko
}
1290.1.1 = {
	holder = 125970	#Przemyslaw
}
1306.5.7 = {
	holder = 125971	#Leszek
}
1329.1.1=
{
	#liege = no
	liege=e_hre
	set_tribute_suzerain = {
		who = k_bohemia
		type = auto
	}
}
1336.1.1 = {
	holder = 96053	#Nicholas II Opavsky
}
1365.12.8={
	holder = 96054	#Jan I
}
1380.1.1={
	holder = 10001728	#jan II Ironside
}