Miesco I Of Obershlesien Duke
Miesco I was born in 1140.  He died at the age of 71 on May 16th, 1211.  He was buried in May 1211.

 Ludmilla ()
Ludmilla was born in 1155.  She died at the age of 56 on October 20th, 1211.  She was buried in October 1211.

 Kasimir I Of Obershlesien Duke
Kasimir I was born in 1176.  He died at the age of 53 in 1229.  He was buried in 1229.