Downton Abbey tied up plenty of loose ends in its 2019 movie, but fans still missed those characters who sadly met a tragic demise during the show's run.Hearts broke and festivities were ruined across the UK on Christmas Day 2012 when Dan Stevens' Matthew Crawley was killed in a car accident just after welcoming his first child, baby George, with his wife Lady Mary Crawley.His death obviously would have made it difficult for him to appear in the later movie, but as we know, dramas often love a