Si Robertson — American Celebrity born on April 27, 1948,
Silas Merritt Robertson, known as Si Robertson and often referred to as "Uncle Si", is an American television personality, preacher, hunter, outdoorsman, retired U.S. Army soldier, and duck-call maker at Duck Commander. He is best known for his role on A&E's Duck Dynasty, on which he has emerged as the breakout character. He has also appeared on other shows such as the Outdoor Channel's Buck Commander and The Duckmen of Louisiana... (wikipedia)