French word for royal family

Royal House ( not here meaning palace or castle- such as the House of Romanov)- Dynasty- if its long-established, like the Valois dynasty in France ( which in history classes in English was pronounced Va- Loy- like alloy- in French it is Vall- Wah! Bourbon, too was a dynasty and has differing US ( Burr-bon) and French ( Bour ( rhymes with pure_- Bohn.) so it goes. Drinks are on the (Royal) house.