Jeffrey
Chapter 5 - LOGAN
Jeffrey / Jeff
Mentioned as Logan’s sibling; they have coordinated a schedule to split time visiting their mother in Boston during the summer.
Chapter 8 - LOGAN
Jeff
Confronts Logan about avoiding their father, then discusses the grim reality of their dad's chronic pain and alcoholism. He reveals that he and his fiancée Kylie will travel to Europe immediately after graduation, dismantling Logan's expectations for the family business.
Chapter 16 - LOGAN
Jeff / Jeffrey
Steps in to remove their intoxicated father from the shop floor, offering quiet reassurance to Logan about his hockey prospects while managing their parent's daily crisis. He later brings Logan leftover meatloaf and reports that their father has sobered up enough to sleep.
Chapter 17 - LOGAN
Jeff
He briefly appears at the garage to shake hands with Garrett before taking over Logan's shift so they can relax outside. He confirms he will finish the work for the night, establishing his ongoing role in managing the family business alongside Logan while their father struggles with alcoholism and chronic pain.
Chapter 35 - LOGAN
Jeff
Calls Logan to summon him to their father's house, then meets him at the kitchen table to discuss his dad's sudden announcement about rehab and the garage's future. Expresses disappointment that he cannot take over the business immediately but asks for a signed jersey when Logan makes the team.