In The Sight
Whitewing became a warrior between The New Prophecy and The Power of Three series. She had it put off so Birchfall wouldn't have to be alone in the apprentice den.
Whitewing
Birchfall
Birchfall
Brackenfur became a warrior in the book forest of secrets
Birchfall is a character from the Warriors book series by Erin Hunter. He is a warrior in ThunderClan and is known for his loyalty, courage, and strong sense of duty to his Clan. Birchfall is a skilled fighter and is very devoted to his family and friends.
Birchfall and Whitewing's kits: Dovekit and Ivykit.
The only official name I know about in the accual warriors book series is Birchfall, Ferncloud's kit. But if you want you can make up your own warriros name, for example: Birchflgiht, Birchwing, Birchpelt, Birchtail, Birchfur, Birchleaf, Birch... ~Warriors Expert (I've read almost every book).
Cloudtail became a warrior in A Dangerous Path.
Between Sunset and The Sight.
Ferrncloud became a warrior between The Darkest Hour and Firestar's Quest.
Brambleclaw became a warrior in the book "Warriors: The New Prophecy: Midnight" by Erin Hunter. In this book, Brambleclaw completes his warrior training and receives his warrior name, Brambleclaw, after proving his loyalty and skills to his Clanmates. As a warrior, Brambleclaw takes on new responsibilities and duties within ThunderClan, showcasing his growth and dedication to his Clan.