Yes.They Are Identical Twins.You Can Check On TwilightSaga.Wikia.Com It Says That They Are It Also Mentions It In The Book :) xGinnyKins.
Yes, Rebecca Black does have a twin sister named Rachel, and also has one brother named Jacob.
Rachel and Rebecca are Jacob's sisters and you find out about then in twilight the book but not in the movie
Yes, 1 brother (Jacob Black) and 1 sister (Rachel Black).
Rebecca Black is only Fourteen. No she is not.
Rebecca Black is not a language. Rebecca Black is a singer. She made the viral music video "Friday."
They're twins.
Rachel but i don't know if they where twins though
Rachel and Rebeccca are twins and a year older than Bella. Their last name is Black.
Rachel black
Rachel and Rebecca Black are Jacob's older twin sisters.
They are Jacob's older sister's. Rachel is the younger of the two (but by very little as they are twins) and went to collage and then when she came back she meet paul and he imprinted on her while Rebecca got married and moved to Hawaii
I dont know about rachel but rebbeca is 13
rachel and rebecca
Ephraim Black is Jacob Black's Great-Grandfather (Diseased)Billy Black is Jacob Black's FatherSarah Black is Jacob Black's mother (Died in a car accident)Rachel and Rebecca Black (Twins) are Jacob Black's sistersAnd it is speculated that Embry Call could be Jacob Black's brother though it is never proved, Also we don't know who Billy Black's father is because he is never mentioned in the books.
Jacob's sisters are Rachel and Rebecca and they are twins, around 19 or 20
Rebecca and Rachel were not mentioned multiple times, therefore their birthdays were not mentioned.
Yes, Rebecca Black does have a twin sister named Rachel, and also has one brother named Jacob.