But a new documentary says Tony Armstrong-Jones, who became husband to Princess Margaret and brother-in-law to Queen Elizabeth, had a charm which appealed to the royal rebel – and she was drawn ...

Her tender touch betrayed their secret, as Margaret attentively brushed fluff from the dashing officer's jacket. Until then, Group Captain Peter Townsend and the Princess had been forced to hide ...

Princess Margaret, Countess of Snowdon, was the sister to Queen Elizabeth II and second daughter of King George VI. Following the outbreak of World War II the young royal moved to Windsor Castle.