After the entire world mourned the passing of what is considered the longest-serving leader of the United Kingdom and many states, Buckingham Palace has released the de@th certificate of Queen Elizabeth II.

The document, which was made public by the National Records of Scotland, said that the queen’s death was caused by old age.

His daughter, Princess Anne, put her signature on the above-mentioned document.

On September 8, the 96-year-old Monarch Queen passed away at Balmoral Castle in Ballater, Scotland, at exactly 3:10 pm (United Kingdom time).

She passed away peacefully on Thursday afternoon at her Scottish estate, where she had spent the majority of the summer.

The Queen came to the throne in 1952 and witnessed enormous social change.

The Queen’s whole family, together with Prince William, Prince Harry, Sophie, Countess of Wessex, and Camilla, Duchess of Cornwall, flew to Balmoral to be with her in her final hours.

On September 19, Queen Elizabeth II was put to rest.

Currently, King Charles III is the ruler of the United Kingdom and its constituent states.