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"
Characters of Shakespear's Plays room for [...] worse than needless additions" from other plays, often not by Shakespeare, "many of the most striking passages in the real play have been omitted by the foppery and ignorance of the prompt-book critics." Viewing it as the stage presentation of a story, he finds this play is damaged by these manipulations, as, in Shakespeare's original, the "arrangement and developement of the story, and the mutual contrast and combination of the "dramatis personae", are in general as finely managed as the developement of the characters or the expression of the passions." He remarks on another kind of editing—what