The title Viscount Monck was created in the Peerage of Ireland in 1801. The Barony of Monck in the Peerage of Ireland was also created then. In 1866, the Viscount received a second Barony of Monck, this time in the Peerage of the United Kingdom. The three titles remain united.
Nineteenth Century :: By Time Period

Canadian Portraits: Viscount Monck - Portrait from the National Archives of Canada.
Charles Stanley Monck, 4th Viscount Monck - Biographical article from Wikipedia.
Monck, Charles Stanley, 4th Viscount Monck - Article on his life and time as Governor General from the Dictionary of Canadian Biography Online.
National Portrait Gallery: Charles Stanley Monck, 4th Viscount Monck - Images and list of portraits held.
Meta Description: [ National Portrait Gallery, list of portraits for Charles Stanley Monck, 4th Viscount Monck including Charles Stanley Monck, 4th Viscount Monck by Unknown engraver, Charles Stanley Monck, 4th Viscount Monck by Unknown engraver, ]
Viscount Monck: Governor General - Biography from the official site of the Governor General of Canada.