Petunia (not sure if it is spelt right, it is Harry's aunt)
No, he is an only child
If she has a middle name it is never mentioned in any books written by Rowling.
If your talking bout the Lilly off Hannah Montana then no Lilly is an only child xoxo
Ron Weasley's sister is called Ginny Weasley.
Older sister Sarah, a younger sister Rebecca and a younger brother Alfie.
Katie potter is not famous but shes Emily potters sister and she has a crush on luke benward
Yes and is Lilly Durham really cloves sister
The Potters
She knows because he sister,Lilly,was a witch and talked about Voldemort.
NO Karen Hudgens is not Vanessa's sister it is Stella Hudgens who is her sister
well i don't know for shure but roughly guessing Lilly is about 10 James somewhere between 11 and 13 and alubs is 10 and about to turn 11 or all ready 11
The possessive form for the plural noun potters is potters'.Example: We can find some nice pieces at the potters' gallery on Second Street.