King Mieczislaw (Mieszko) I of Poland
Mieczislaw (Mieszko) I of Poland was born in 0922 in Poznan, Poznan, Poland.  He died at the age of 70 on May 25th, 0992.

 Prcs Dubrawka of Bohemia
Dubrawka of Bohemia was born about 0931 in Praha, Praha, Czechoslovakia.  She died in 0977.

 King Boleslaw I of Poland
Boleslaw I of Poland was born in 0967 in , Poznan, Poland.  He died at the age of 58 on July 17th, 1025.

 Prcs Adelaideof Poland
Adelaideof Poland was born about 0967 in Poznan, Poznan, Poland.  She died in 0997 in , Hungary.