Henri Maurice Langdeau (a fur trader) born in Canada around 1830. He married Marguerite Ward a french woman and 1/4 Yankton Sioux. They moved to the Rosebud Sioux Indian reservation in Lower Brule, S.D. They had several chiildren. Maaurice Langdeau their son was my Ggrandfather and married a full-blooded Sioux Indian, and they had Abraham Maurice Langdeau. He also married an Indian woman. They had Conrad Langdeau my father. Any info please email to
dichet@msn.com