Henry Addington, 1st Viscount Sidmouth Prime Minister of the United Kingdom, 1801 to 1804 (1757–1844) Parents Mary Hiley Anthony Addington Children Charlotte Addington William Leonard Addington, 2nd Viscount Sidmouth Frances Addington unknown Addington Charles Anthony Addington Henrietta Addington Henry Addington Mary Anne Ursula Addington Siblings Elizabeth Addington Eleanor Addington Charlotte Addington John Hiley Addington Anne Addington Partners Ursula Mary Hammond Marianne Scott
