Przemyslas II Piast
Przemyslas II was born on October 14th, 1257.  He died at the age of 38 on February 8th, 1296.

 Rikissa Folkungaatten
Rikissa was born about 1265.

 Elizabeth Piast
Elizabeth was born in 1288.  She died at the age of 47 on October 19th, 1335.