Keeping up with the Dutton family tree is a full-time job. Could the upcoming '1923' finale finally fill in the blanks?

Anne Stone, sister of the above, married William Barnard, bishop of Derry, who was buried in the Abbey. Unfortunately the gravestones to this family were removed, with many others, when the nave floor ...

The Dutton family tree is pretty complicated, but it doesn't have to be. Yellowstone, 1883 and 1923 fans will appreciate this easy explanation of how James, Jacob and John Dutton are related.