Si robertson kids: uncle si has a daughter, trasa cobern, and, Duck dynasty’s fans finally found out about si robertson’s wife, christine. christine robertson does not appear in the show but uncle si posted a photo. Si robertson - wikipedia, the free encyclopedia, Silas merritt "si" robertson (born april 27, 1948), often referred to as uncle si, is a television personality, preacher, hunter, outdoorsman, and employee at duck. Si robertson military career | bellenews.com, Phil robertson spends time with his grandchildren and robertson brothers shop for a hot tub. this week’s episode of duck dynasty was all about helping.