Mieszko Lambert II UNKNOWN
Mieszko Lambert II was born in 0990.  He died at the age of 44 on May 10th, 1034.

 Richeza UNKNOWN
Richeza was born in 1000.  She died at the age of 62 on March 21st, 1062.

 Richza (Ryksa Miciszlava) UNKNOWN
Richza (Ryksa Miciszlava) was born in 1015.  She died at the age of 37 in 1052.

 Gertruda UNKNOWN
Gertruda was born in 1020.  She died at the age of 87 on January 4th, 1107.