Originally Posted by
cfischer
YYMV. There is no rule, it depends on the hotel and a gazillion other things
I point you to
Marriott's T&C (emphasis mine):
3.2.f. Award Redemption Stay Inclusions & Exclusions. The Award Redemption Stay includes the cost of a guest room (with existing bedding) at a Participating Property, room tax, service charge, and extra-person charges (except at eligible all-inclusive properties), if any. All other charges, including incidentals, resort fees and The Ritz-Carlton Club level charges, rollaways, and other fees, are the responsibility of the Member and are not included in the Award Redemption Stay.
Our family vacations often involve 4 adults in 2Q on awards (I hope next year is the year we graduate to two rooms though...) and we're never charged the extra person fee. Some properties will extend breakfast to the additional guests; some won't