I Mieszko , Prince of Poland
I was born about 0922 in Poznan, Poznan, Poland.  He died on May 25th, 0992.

 Princess of Bohemia Dbubravka
Princess of Bohemia was born about 0931 in Praha, Praha, Czechoslovakia.  She died in 0977.

 Swietoslava Sygryda 'The Haughty'
Swietoslava was born about 0950 in Poznan, Poznan, Poland.

 Earl of Gautland Wolf
Earl of Gautland was born about 0960.

 "Chrobny" "the Brave", King of Poland Boleslaw I
"Chrobny" "the Brave", King of Poland was born about 0967.

 Prince of Poland Wladiwoj
Prince of Poland was born about 0972.