I Mieszko
I was born about 0922 in Poznan, Poznan, Poland.  I is no longer alive.

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

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

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

 Boleslaw I "Chrobny" "the Brave"
Boleslaw I "Chrobny" "the was born about 0967.

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