Beverly Larkin is the younger sister of Maryellen Larkin.
- Name: Beverly Larkin
- First Appearance: The One and Only
- Stan Larkin: Father
- Kay Larkin: Mother
- Joan Larkin: Oldest sister
- Carolyn Larkin: Older sister
- Maryellen Larkin: Older sister
- Tom Larkin: Older younger brother.
- Mikey Larkin: Youngest brother.
- Grandpop: Maternal grandfather
- Grandmom: Maternal grandmother
- Jerry Ross: Brother-in-law
Beverly is six years old at the start of the series. She likes to pretend to be a queen, wearing lots of toy jewelry and an old baseball cap of her father's turned inside out, and this has led to Maryellen calling her "Queen Beverly." Like Maryellen, she gets hand me downs.