Question

what were many of the stained glass windows of the middle ages meant to do

Answer 1

In the middle ages, stained glass windows were often used in churches. known by its beauty people used them to decorate their homes and building. Each window had a picture that told a story from the bible people who could not read or write could now learn about the bible.  

Answer 2

They were widely known as use for decoration, espicially in churches.