Edward Atheling
He died in 1057.¹ 

 UNKNOWN Agatha
UNKNOWN was born in Hungary.^2 2 

 Margaret "the Exile" Wessex
Margaret "the Exile" was born in 1045 in Hungary.¹   She died at the age of 48 on November 16th, 1093 in Edinburgh Castle.  She was buried in Dunfermline Abbey, Fife, Scotland.^1 1