Mieszko
Mieszko was born in KING OF POLAND.¹   Mieszko is no longer alive.

 I Casimir King of Poland
I was born on July 28th, 1016 in KING OF POLAND (1034-1037)Deposed by rebellion (W241-5)(147-.  He died at the age of 42 on November 28th, 1058 in DUKE OF POLAND (1037-1058) under CONRAD II (Holy Roman Emper.