- Main article: Crumplebottom family
- For theories about Agnes Crumplebottom's crabbiness, see Agnes Crumplebottom/Theories.
- For Player Soties of Agnes Crumplebottom, see Agnes Crumplebottom/Player Stories.
Agnes Crumplebottom is a pre-made sim in The Sims 3 game and by the backstory, she is a recently widower from her short marriage. There are theories on the Mrs. Crumplebottom from The Sims to Agnes Crumplebottom due to the fact that her husband died unexpectedly. Don't be confused with Agnes Seabottom who is a Barnacle Bay resident.