Mstislav Mstislavich
Mstislav was born in 1153 in Novgorod, Novgorod, Russia.  He died at the age of 75 in 1228.

 Maria De Polowzes
Maria was born in 1180 in Polowzes, Poland.

 N N De Galicia
N N was born in 1212 in Galicia, Poland.