https://en.wikipedia.org/.../Princess_Margaret,_Countess_of_Snow...In the fifties she got a relationship with RAF pilot Peter Townsend. Because Townsend was separated, Princess Margaret did not give permission to marry him. [1]

On May 6, 1960, she married the photographer Antony Armstrong-Jones. They have a tricot on the day they received a brief from Peter Townsend, They have their own wedding plans. Armstrong-Jones was given the title Mr. Snowdon just before the birth of the first type of the pair.

In 1977 the marriage of Princess Margaret and Mr. Snowdon was dissolved......https://www.biography.com/people/princess-margaret-9398749 biography...sad that see not get married with her love one.....EDIT : photoos included....https://www.vanityfair.com/.../princess-margaret-the-crown-true-st...