No. The beneficiary of the spouse and the child coverage will be the member. If the member were to die before payment could be made, the proceeds of a spouse or child claim would be paid to the member's beneficiary, as designated by the member on the form SGLV 8286.
Indeed, the volume varies from one region to another because of tradition and long local history of winemaking. In Bordeaux, a barrique contains 225 liters (60 US gallons). In Burgundy, it is 228 liters and is called a piece while in the Loire Valley it is 232 liters. Tonneau is another word used for barrel. In Bordeaux a tonneau contains 900 liters and means 4 barriques.
There are about 17 glasses of white wine in a 3-liter box of wine. If you're pouring 6-oz. glasses, a 3-liter box of wine would provide 17 glasses of white wine, one of which will contain slightly less liquid than all the others. A 5-liter box would provide 28 glasses with a splash left over.