Part of a private collection. Vintage: 1966 Bottling date: 2007 Strength: 51.5% Glenfarclas 1965 Family Casks has been aged for 41 years, which is slightly longer than the average for Scotch whiskies. The age of a blend refers to the youngest component of the whiskey, there may be parts that are much older. Every Scotch is distilled in Scotland and by law is aged for at least 3 years in oak barrels. A Single-malt scotch must be made exclusively from malted barley and is composed of blends of whiskies distilled in the same distillery.