Lance Haugwitz-Hardenberg-Reventlow was the only child of Danish nobleman Count Kurt Haugwitz-Hardenberg-Reventlow and American socialite Barbara Hutton.
Lance von Haugwitz-Hardenberg-Reventlow foi o único fillo do nobre danés Conde Kurt von Haugwitz-Hardenberg-Reventlow e a muller da alta sociedade estadounidense Barbara Hutton.