Duncan Campbell

In the early 1820's Duncan Campbell was trading on the Minnesota River and acting as interpreter for Taliaferro, but by 1826 is found trading at Ft.Barbour at the St.Croix Falls. In 1837 he was part of a delegation that accompanied the Dakota to Washington D.C., other interpreters included Scott Campbell, Augustin Rocque, Peter Quinn & Alexander Faribault. Ducan was back in 1838, when the Iowa Territory Census taker found him living in Clayton County, north of the Root River.