It was to show the lengths some would go for money. It provided the reader with more information to conclude that it was Scrooge they weer discussing and also the feelings people had for the miserly old man
Mrs Dilber is Scrooge's housekeeper
Mrs Dilber
Mrs. Dilber was a laundress in "A Christmas Carol." She works for Scrooge, helping to clean his clothing and linens.
Mrs Dilber
Scrooges house keeper
Mrs Dilber
In "A Christmas Carol," Mr. Dilber is Scrooge's housekeeper. She is portrayed as a poor, hardworking woman who appears in one of the key scenes where she steals some of Scrooge's belongings after his death to sell for money.
Joe and Mrs. Dilber in "A Christmas Carol" discuss the value of the items in Scrooge's home after his death. Mrs. Dilber is interested in selling his belongings, while Joe is more concerned about the circumstances of Scrooge's passing. They argue about whether Scrooge had a peaceful death and if he left any money behind.
Scrooge's maid is named Mrs. Dilber in Charles Dickens' "A Christmas Carol."
Three, Mrs Dilber, the laundress and the undertaker
She is only ever referred to as the laundress as the other lady is Mrs Dilber the "Charlady"
She wasn't a chambermaid, she was a charlady (like a general cleaner and housekeeper)--her name was Mrs Dilber.