William

Template:Epicstub Template:InfoCharacter William is the husband of Helen, the father of Nana Heffley, Dorothy Heffley and Charlie Heffley, and Greg and his siblings' great-grandfather. He only appears in the family tree in Diary of a Wimpy Kid: Do-It-Yourself Book. It is unknown if he is still alive, but he is probably not. He is Frank Heffley's maternal grandfather.

Appearances

• Diary of a Wimpy Kid: The Ugly Truth (First appearance) (cameo)
• The Wimpy Kid Do-It-Yourself Book