Diary of a Wimpy Kid/timeline

"I worked out a system that every 4 years in our world, in Greg's world one year passes. So since I wrote the diary in 2003, Greg's basically still in 2006."

- Jeff Kinney

Timeline

 * 1918: Gammie is born.
 * 1950s/60s/70s: Frank, his siblings, Susan, and her siblings are born.
 * Summer 1988: Heather Hills is born.
 * 1989: Rodrick is born.
 * October 1990: Rowley is born.
 * June 1991: Greg is born.
 * 2000: Manny is born.