|Janet Nicole Muntz|
|Occupation||Student at Shelbyville Elementary School|
|Relatives||Father (future): Nelson Muntz|
Mother (future): Sarah Muntz
Twin brother: Andy Muntz
Sibling: Unborn baby
Half-brothers: Kerli Muntz and Joshua Burns
Maternal uncles (future):
Maternal aunts (future):
Maternal cousins (via Bart):
|Voiced By||Jennifer Tilly|
Janet Nicole Muntz is a 8 years old girl going in Shelbyville Elementary School, she's the daughter of Sarah and Nelson Muntz in 30 years on the future, he started hating Janet right after she was born.
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