Who is included in the Free First Checked Bag benefit on applicable TD Aeroplan VISA Cards?

This website provides information about the "Free First Checked Bag" benefit for TD Aeroplan VISA cardholders. It details that cardholders of the TD Aeroplan Visa Infinite, Aeroplan Visa Infinite Privilege and Aeroplan Visa Business Cards, along with up to 8 travel companions on the same reservation, are entitled to a free first checked bag when checking in with Air Canada for flights operated by Air Canada, Air Canada Rouge, or under Air Canada Express.