Grand Duke Rostislav Mikhailovich of Kiev
Rostislav was born about 1225 in Kiev, Ukraine.  He died in 1263.

 Princess Anna of Hungary
Anna was born about 1227 in Budapest, Hungary.  She died in 1274.

 Kunegunda Rostislavna of Kiev
Kunegunda Rostislavna was born about 1246 in Kiev, Ukraine.  She died on September 9th, 1285.