It took him reading through the diary entry several times before he spoke. "This..." he said, quietly. His normal cheerful tone gone from his voice. "This sounds like how they described me." He said after a moment. No one had mentioned a family to him, but perhaps that had been one of those "figure it out" things. You'd think he'd remember something as important as a sibling dying.

"Guess this means I'm your uncle, kid," he said, with a solemn smile.