Queen Elizabeth II's insignia missing from Prince Harry's uniform, worn by Prince William and Prince Andrew

Prince Harry made sure his family knew who his priority was while in the UK for Queen Elizabeth II’s funeral.

The royal family and the British people continue to mourn the passing of beloved Queen Elizabeth II after her state funeral on Monday.

Prince Harry and Prince William have come together several times in the wake of their grandmother, Queen Elizabeth II's, death to honor the late monarch in a series of public and private ceremonies. The state funeral procession for Her Majesty on Monday called upon the memory of another significant royal's death — the siblings' mother, the late Princess Diana. ET spoke with royal biographer Andrew Morton at Methodist Central Hall Westminster in England on Monday and discussed Harry and William's notorious rift, and how he feels their mother would react. «Well, the one thing that she would be really furious about is that they had this split,» Morton began, explaining that he had previously discussed the boys' relationship with Diana herself. «She always said to me, not just once, but on several occasions, that Harry is William's backup in the nicest possible way, he's his wingman, he's the one who helps William in this difficult job that he will have in the future because it's a lonely job.

Forever by his side. Queen Elizabeth II has been laid to rest next to her late husband, Prince Phillip, who died last April.

Prince William made an unmistakable gesture to Prince Harry during Monday’s funeral for their grandmother, Queen Elizabeth II, at St. George’s Chapel.

Queen Elizabeth II's body is finally coming to rest at St. George's Chapel in Windsor Castle. The late British monarch, who died at the age of 96 on Sept.

Prince William made an unmistakable gesture to Prince Harry during Monday's funeral for their grandmother, Queen Elizabeth II, at St. George's Chapel. While settling in for the committal service, William clearly waved to Harry and his wife, Meghan Markle, inviting them to come and be seated with him, Kate Middleton and their children, Prince George and Princess Charlotte.

New details of Prince Harry’s time in the U.K. are emerging as the British royal family continues to pay tribute to Queen Elizabeth II after her death.

King Charles III and other members of the royal family marched behind Queen Elizabeth II‘s coffin as the Royal Navy transported her to Westminster Abbey ahead of her funeral.

Princess Beatrice and Princess Eugenie are breaking their silence about Queen Elizabeth II’s death.

Prince William and Prince Harry have joined their cousins in standing vigil for their late grandmother, Queen Elizabeth II, in London’s Westminster Hall.

Prince Harry turned 38 on Thursday but don't expect the Duke of Sussex to commemorate the occasion publicly, if at all, following Queen Elizabeth II's death.A source close to the royal family tells ET that the family is in a one-month period of mourning and Harry is not expected to do anything to mark the day, except spend it privately. Her Majesty died one week before Harry's birthday, and since then a number of events have taken place and will continue taking place, culminating with Elizabeth's state funeral scheduled for Monday at 6 a.m.

The services in honor of Queen Elizabeth II continue.

Prince Harry and Meghan Markle returned to the United Kingdom after Queen Elizabeth II’s death on Thursday, to pay tribute to the longest reign in the British Monarchy.  The Duke and Duchess of Sussex have reunited with Prince William and Kate Middleton since the Queen's death, and Harry has been seen with his father, King Charles III as well. British citizens got candid about Prince Harry and Meghan Markle's relationship with the royal family.

A somber family stroll. Prince William and Prince Harry both marched alongside the rest of the royal family as the late Queen Elizabeth II’s casket was transported to Westminster Hall amid funeral proceedings.

The late Queen Elizabeth II’s coffin arrived in London on Tuesday, September 13, five days following her death at age 96.

The late Queen Elizabeth II’s coffin arrived in London on Tuesday, September 13, five days following her death at age 96.

The rift isn’t closed yet. Prince William and Prince Harry are still clashing despite the united front they put on as they greeted mourners in the wake of Queen Elizabeth II‘s death, royal expert Christopher Andersen exclusively tells Us Weekly.

on Thursday, September 8, a number of changes big and small have taken effect within the British monarchy. Among those changes, the Duke and Duchess of Cambridge, Prince William and Kate Middleton, received new titles, becoming the in addition to the .