Who did the children in A Christmas Carol belong to that the ghost of Christmas present introduced?

Martha Cratchit, the eldest daughter, who works as an apprentice at a milliner's.

Belinda Cratchit, the second daughter.

Peter Cratchit, for whom his father is arranging employment at the weekly rate of five shillings and sixpence.

Timothy "Tiny Tim" Cratchit. The youngest child, he is ill and walks with a crutch.

An unnamed younger son and daughter in the books but were given vaious names in later adaptations in film and theatre