Richard III (play) "Hamlet" is shorter than its Quarto counterpart. The play is often abridged; for example, certain peripheral characters are removed entirely. In such instances, extra lines are often invented or added from elsewhere in the sequence to establish the nature of characters' relationships. A further reason for abridgment is that Shakespeare assumed that his audiences would be familiar with his "Henry VI" plays and frequently made indirect references to events in them, such as Richard's murder of Henry VI or the defeat of Henry's wife, Margaret. "House of York" "House of Lancaster" "Woodville family" "Richard III's group" "Earl of Richmond's group"
Shakespeare in performance the stage in order to appeal to the educated middle class. Charles Kean was particularly interested in historical context and spent many hours researching historical dress and setting for his productions. This faux-Shakespearean style was fixed until the 20th century. As of the twenty-first century, there are very few productions of Shakespeare, both on stage and on film, which are still performed in "authentic" period dress, while as late as 1990, virtually every true film version of a Shakespeare play was performed in correct period costume. The first film in English to break this pattern was 1995's "Richard III" which