In the emotionally charged finale of 1923, Spencer Dutton’s journey culminates in a series of events that have sparked intense discussions among Yellowstone fans. Two prevailing theories have emerged, each offering a different perspective on Spencer’s legacy and its implications for Kevin Costner’s portrayal of John Dutton III.

Theory 1: Spencer Dutton as the Grandfather of John Dutton III

The first theory posits that Spencer Dutton is the direct grandfather of John Dutton III. This is supported by the revelation that Spencer and Alexandra’s son is named John Dutton II, suggesting a direct lineage. This connection would place Spencer as the patriarchal figure leading directly to Kevin Costner’s character in Yellowstone. However, this theory introduces a discrepancy: in Yellowstone, John Dutton III refers to himself as a fifth-generation rancher, whereas this lineage would make him only the third generation. This inconsistency has led fans to question the accuracy of the family tree as presented.

Theory 2: Jack Dutton as the Grandfather of John Dutton III

An alternative theory suggests that Jack Dutton, Spencer’s nephew, is the actual grandfather of John Dutton III. This perspective aligns more closely with the generational count mentioned in Yellowstone, as Jack’s lineage would place John Dutton III as the fifth generation. However, this theory faces its own challenges, particularly regarding the timeline and the survival of Jack’s lineage, given the events depicted in 1923.

Implications for the Yellowstone Universe

These theories underscore the complexities and potential inconsistencies within the Dutton family saga. If Spencer is indeed the grandfather of John Dutton III, it redefines the narrative arc and emotional depth of the family’s history, highlighting themes of sacrifice and legacy. Conversely, if Jack holds that position, it maintains the generational continuity as previously established.he Dutton family tree invites further exploration in upcoming installments of the franchise, such as the anticipated 1944 series. These future narratives may provide clarity and enrich the intricate tapestry of the Dutton legacy.