Caroline Thomas's grandson who initially confronts Susan Allison for downplaying her grandmother's story as a fluff piece. As he bonds with Susan during the investigation, their growing friendship prompts Susan to question her own relationship. He supports his grandmother through the years-long wait and ultimately begins a romantic relationship with Susan, helping Caroline find peace.
Lucas is Caroline's close family supporter.
The plot identifies Lucas as Caroline's grandson, and he supports her during the investigation into Neil's fate.
Their relationship begins with a sharp disagreement over Caroline's dignity and story.
Lucas confronts Susan after overhearing her call Caroline's potential story a fluff piece.
Neil is Lucas's absent wartime grandfather whose history shapes the family.
The plot identifies Neil as Caroline's husband and Lucas as Caroline's grandson, establishing Neil as Lucas's grandfather.
Explore the full interactive character relationship map of The Lost Valentine