This article contains spoilers for "1923" season 2, episode 3, "Wrap Thee In Terror."

Taylor Sheridan's "Yellowstone" property is synonymous with violence, tragedy, and cowboying, but at its core, the saga is all about the importance of family. The ever-expanding Western-flavored universe chronicles the Dutton family tree from 1883 until the present day, introducing viewers to various characters from the unit as they fight to protect their land from outsiders. Despite featuring a long lineage of family members, however, there are plenty of things the franchise has yet to reveal about their history, including the mystery behind the grandparents of John Dutton III (Kevin Costner).

Little is known about John's grandparents, but "Yellowstone" season 4's "Phantom Pain" episode reveals that his grandfather lost a leg during the war. With that in mind, it's easy to assume that Spencer (Brandon Sklenar) and Alexandra Dutton (Michelle Randolph) gave birth to John's father, as "1923" establishes...