Prudence Mary Addington (1916-2004) (1916–2004) Parents Gladys Mary Dever Hughes Raymond Anthony Addington, 6th Viscount Sidmouth Children Stephen John Oliver Tweedie Dominic James Drumelzier Tweedie Teresa Frances Tweedie Alexander Hugh Carmichael Tweedie Prudence Margaret Tweedie Monica Mary Tweedie Richard Anthony Quarter Tweedie Julian Michael Forbes Tweedie Siblings Elizabeth Clare Addington Hiley William Dever Addington John Addington, 7th Viscount Sidmouth Raymond Thomas Casamajor Addington Mary Octavia Addington Raleigh Hugh Leonard Addington Leslie Richard Bagnall Addington Gurth Louis Francis Addington Partners Hugo Edward Forbes Tweedie