Great-Aunt Esther is a deceased relative of The Addams Family.
She is credited as being the first witch in the family, and the cheapest witch in Salem.
In Aunt Esther's old diary was written: "Monday June 2nd, 1692. They've discovered I'm a witch and plan to prove it, by tossing me into the lake." This surprised Morticia Addams, who thought Aunt Esther had been burned at the stake.
The New Addams Family episode: