Yes she has got 1 big sister and 1 big brother named, Michelle and Matt
I think Avril Lavigne's sister Michelle Lavigne is more young than Avril.
Michelle.
Avril has a brother name Matthew. He is older than Avril and she has a sister named Michelle.
not at all. charlotte is welsh and Avril is Canadian.
Michelle.
Michelle
Michelle Lavigne
Singer Avril Lavigne has a brother and a sister. Her brother Matthew is older than her and her sister Michelle is younger than her.
Avril Lavgine does have 3 little sisters Amber, Lola and Kimmy
Avril Lavigne has a younger sister Michelle and an older brother Matthew.
Avril Lavigne has an older brother called Matthew.
Michelle Lavigne