Употребить артикли, где это необходимо: When the Queen was born on the 21st of April 1926, her grandfather, King George

When the Queen was born on the 21st of April 1926, her grandfather, King George V, was on the throne and her uncle was his heir. British people are proud of ceremonies in the national capital – London. The Queen\'s only sister, Princess Margaret, Countess of Snowdon, is well-known for her charity work.