Thomas of Woodstock (play) is alive again at the beginning of "Richard II" until his execution is ordered by Bolingbroke in Act III. There is no instance of a character dying twice in the validated works of Shakespeare. There are, however, inconsistencies in Shakespeare, such as the claim at the end of "Henry IV, Part 2" that Falstaff will be seen again in "Henry V", a promise which is not kept. Furthermore, the character of Falstaff is arguably a different one in the history plays than the character encountered in "The Merry Wives of Windsor", not to mention the apparent setting of that play
Bardolph (Shakespeare character) Russell of Thornhaugh and Edward Russell, 3rd Earl of Bedford), and so used the name of the rebel. Since the character originally appears to have been a knight (both the Norman-French names "Russell" and "Bardolph" imply knighly status), this suggests that Shakespeare was following closely his source "The Famous Victories of Henry V" in which Prince Hal's disreputable companions are unruly knights rather than vagabonds. However Bardolph is clearly identified as a mere servant of Falstaff's in "Henry IV, Part 2", something that is not explicit in Part 1. In Part 2 Bardolph seems to copy the role of Hal's