Beardless duck dynasty brother alan robertson joins season, Alan robertson, the beardless fourth brother in duck dynasty's famed duck call-manufacturing family, will make his debut on season four of the a&e reality show. 4th duck dynasty brother pastor alan robertson speaks, If you didn't know there was a 4th duck dynasty brother, you're about to get a big surprise! alan robertson, one of the brothers and also a pastor, is finally. Duck dynasty - wikipedia, free encyclopedia, Duck dynasty is an american reality television series on a&e that portrays the lives of the robertson family, who became wealthy from their family-operated business.
4th Duck Dynasty Brother