The "Old Grand-Dad" this Kentucky straight bourbon is named for is none other than Basil Hayden. Created by Basil's grandson, Colonel R.B. Hayden, this bourbon utilizes a high-rye mash bill. Sold in a variety of proofs, this is the 114 proof. Old Grand-Dad is part of "The Olds" in the Jim Beam portfolio which includes Old Overholt ryes.