Viscounts of Nieulant Viscondes de Nieulant Records #3 Holders Family filter On/Off François, viscount of Nieulant et de Pottelsberghe * 1840 Hubert-François, viscount of Nieulant et de Pottelsberghe * 1722 Madeleine, viscountess of Nieulant et de Pottelsberghe * 1868 Corrections and Updates To suggest a correction or an update. Click Here