The invention from Song, China that had the greatest influence on the spread of learning was paper and printing. This helped to get the public interested in reading.
I believe the answer you’re looking for are (Slavs)-who are an ethnic group that is dispersed across Europe with large concentrations in eastern countries like Bulgaria and Russia.
He had six wives: Catherine Parr, Catherine Howard, Anne of Cleves, Jane Seymour, Anne Boleyn, and Catherine of Aragon