John Luke RobertsonJohn Luke Robertson, the oldest son of Korie and Willie Robertson, has grown up on the hit reality television series Duck Dynasty. John Luke is also the author of a four-book juvenile fiction series, Be Your Own Duck Commander, and writes on his blogyoungandbeardless.com. You can follow him on Instagram @young_and_beardless and twitter @john316luke923. He lives in Virginia with his wife. Read More Read Less