Original sentence: John Hunyadiwhose father had migrated from Wallachia to Hungarywas a pre-eminent military commander and political leader of the Kingdom of Hungary, who spent most of his life away from the family estates
Edited sentence: John Hunyadi, born in a Romanian (also called Vlach) origin small noble family, which became part of the Hungarian nobility, was a pre-eminent military commander and political leader of the Kingdom of Hungary, who spent most of his life away from the family estates