Lisa Simpson.
Lisa Simpson, who is the middle child.
Bart has 2 sisters, Lisa Marie Simpson and Margaret "Maggie" Simpson.
O Brother, Where Bart Thou
Lisa,Bart,Maggie,Marge and HOMER. also Krusty and Moe
Homer's is Jay, and Bart's is Jo-Jo. Lisa's is Marie Maggie's ans Marge's is unknown
The Simpsons was just chosen by Matt Greoning. However, the family names are real. Matt has two sisters named Maggie and Lisa, a mother named Marge, and a father named Homer. Bart is just an anagram of brat to reflect Bart's personality.
Bart has 2 sisters, Lisa Marie Simpson and Margaret "Maggie" Simpson.
Bart, Lisa and Maggie
Lisa, Bart and Maggie
The Happy Little Elves
His youngest sister is Maggie then Lisa that's all.
Maggie is the youngest child of Marge and Homer Simpson, and sister to Bart and Lisa Simpson.
O Brother, Where Bart Thou
Bart,Homer,Marge,Lisa,Maggie, are the main characters
maggie,bart,maggie,willie,mr burns, snake, cop, cop
Lisa,Bart,Maggie,Marge and HOMER. also Krusty and Moe
There are several female characters in The Simpsons but you are most likely talking about Marge Simpson. She is married to Homer and is the mother of Bart, Lisa and Maggie.
Homer's is Jay, and Bart's is Jo-Jo. Lisa's is Marie Maggie's ans Marge's is unknown