Prince Msciwoj Of Gdansk
Msciwoj was born in 1170.  He died at the age of 50 in 1220.  He was buried in 1220.

 Princess Swinislawa Of Poland
Swinislawa was born in 1165.  She died at the age of 75 on September 4th, 1240.  She was buried in September 1240.

 Hedwig Of Pommerania
Hedwig was born in 1192.  She died at the age of 57 on December 29th, 1249.