I just read this sentence: "She said she would stop at being a mother of 6."
Does it mean she doesn't want the 6th child or the 7th child?
Thank you in advance for your help!

She would stop having children once she has six of them. She will not have a seventh child.

She would stop having children once she has six of them. She will not have a seventh child.

Thank you wondergirl!:)