Richard St George Mansergh-St George
Colonel Richard St George Mansergh (c. 1752–1798), (the name of 'St George' following 'Mansergh' was assumed, on 13 September 1774, on inheriting the property of his maternal uncle, Richard St George Mansergh-St George) was a British Army officer and magistrate of County Cork, Ireland. He was killed during the Irish Rebellion of 1798.