High Rye Mash Bill. Est 1882. The grand daddy of Bourbon. Since 1882, the unique marriage of body and flavor in Old Grand-Dad whiskey has been the standard by which all others are judged. Discover the high rye content and legendary time-honored excellence of the distiller's craft found in every bottle. www.theoldwhiskeys.com. 40% alc/vol (80 proof). Distilled and Bottled by The Old Grand-Dad Distillery Company, Frankfort Clermont, KY.