Surname: Duchesne de Gillevoisin de Conegliano | Name index 5 people Adrien Duchesne de Gillevoisin, duke of Conegliano * 1825 Alphonse Auguste Duchesne de Gillevoisin, duke of Conegliano * 1798 Antoine Charles Nicolas Duchesne de Gillevoisin, baron of Empire * 1758 Hélèna Duchesne de Gillevoisin * 1830 Hélène Duchesne de Gillevoisin de Conegliano * 1858 Surname