User blog comment:Emelierosmetcullen/I'm writhing a book about the Twilight series./@comment-1642927-20100401005434

Not to rain on your parade, but female vampires can't have children. The only reason Bella was able to was that Renesmee was conceived before she was turned.

Unless these children are adopted or you think you've found some loophole to female vampires being unable to have children.