There must be at least two Marie Marguerite LeJeunes. One was the daughter of Claude Lejeune dit Briard and Marieanne LeSueur while the other was the daughter of Claude Lejeune and Christine Colson. Claude Lejeune dit Briard was an Acadian, the other a Swiss military man. We know that Antoine Joseph Delatte married the daughter of Christine Colson because it was recorded in the marriage record see here... https://www.raymondjohnson.net/genealogy/getperson.php?personID=I33...