Lord Fermoy and his daughter . Lady Fermoy worked for the Queen mother as a Lady in Waiting. their daughter married John Spencer who Became The Earl Spencer, they are the parents of Lady DIana. Princess of Wales. mother of William Duke of Cornwall
These 3 people are the children of Antony Armstrong-Jones, Lord Snowdon - Lady Sarah Chatto, (left), David, Viscount Linley (right) and their half-sister (same father, different mother) Lady Frances von Hofmannsthal, formerly Lady Frances Armstrong-Jones.