This article is an epic stub, which means it does not reach the criteria of this wiki's page length and information. You can help Diary of a Wimpy Kid Wiki by expanding it. William Name William Age 100 (Possibly Deceased) Gender Male Actor None Film Appearance? No Online Appearance? No Book Appearance? Yes [view] • [talk] William is the husband of Helen, the father of Nana Heffley, Great Aunt Dorothy and Charlie Heffley, 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 Retrieved from "https://diary-of-a-wimpy-kid.fandom.com/wiki/William?oldid=122350" Categories: Male Characters Frank's Side Senior Citizens Characters who appeared in the Do-It-Yourself Book The Heffley Family Book only Characters Characters who appeared in The Ugly Truth Characters who make Cameo One Time Characters Possibly Deceased Characters Characters Community content is available under CC-BY-SA unless otherwise noted.