Pierre Laclède
Pierre Laclède Liguest or Pierre Laclède ( 22 November 1729 – 20 June 1778 ) was a French fur trader who , with his young assistant and stepson Auguste Chouteau , founded St . Louis in 1764 , in what was then Spanish Upper Louisiana , in present-day Missouri . 
<triplet> Pierre Laclède <subj> 22 November 1729 <obj> date of birth <subj> 20 June 1778 <obj> date of death <triplet> Pierre Laclède <subj> 22 November 1729 <obj> date of birth <subj> 20 June 1778 <obj> date of death <triplet> St. Louis <subj> 1764 <obj> inception <subj> Missouri <obj> located in the administrative territorial entity <triplet> Missouri <subj> St. Louis <obj> contains administrative territorial entity