Fans of the period drama genre usually reach out to Downton Abbey for a taste of early 20th-century romance and society. The PBS show instantly captivated fans with the journey of the Crawley family and how they had to cope when the Titanic disaster wiped out the heirs to their Estate. The element that kept people hooked was the deep and complex characterization of every member of the Granthams, as well as the staff who helped run their affairs.
Source：https://www.cbr.com/downton-abbey-best-characters/
