You also get free checked bags for yourself and up to six other passengers, and an annual $ 50 discount on airfare. (lendedu.com)
They do not receive their own free bag when traveling on their own, though they may get a free checked bag when traveling with the primary cardholder on the same reservation. (rewardexpert.com)
They also get you a free checked bag (if you ever decide to expand beyond that carry - on). (creditcards.com)