During lunch, Jessica told her the Cullens' names.
Jacob Black
Jasper and Rosalie tell Bella about their past.
Jasper & Rosalie.
jacob
He told her the Quileutte legends which was about the treaty between the vampires (Cullens) and werewolves (Quiluettes).
Jacob told Bella the scary stories in the woods and than mentioned the Cullens. Later, Bella did some research on the internet.
Because in the car after the restaurant, she told him that she knew and they talked about it.
because in the beginning of twilight he told her, because she asked him, when they were in her truck. Jessica told her before that thoughs
the beach doesn't have a name but it is in the quillute reservation in Washington
No. She never did. The only time she shared that with anyone was when Jacob became a werewolf and told her he believed the the legends.
No, Jacob does not know she knows the cullens secret...truth be told, he doesn't know it himself, all he knows is that the legends are not true when they are.
When Bella goes to the Cullens house for the first time and Edward is walking up the stairs saying 'I told them not to do this..."