This article contains spoilers from 1923. 1923 star Michelle Randolph addresses the possibility of Elizabeth being related to Yellowstone's John Dutton (Kevin Costner). Created by Taylor Sheridan, the prequel series explores another generation of the Dutton family and the difficulties affecting the Montana state and the future of their ranch during the early 20th century. Randolph portrays Elizabeth Strafford, who survived getting shot by Banner (Jerome Flynn) and the sheepherders, and whose romance with Jack (Darren Mann) was tested throughout the show's first episodes. After choosing to stay with the Duttons, despite her mother's wishes, she exchanged vows with Jack and revealed her pregnancy.

https://screenrant.com/1923-show-elizabeth-john-dutton-relationship-theory-response/