The Waleses will be setting up permanent camp at the Georgian mansion located near Windsor Great Park later this year.

Her plaid suit, meanwhile, was rendered in the historic "Prince of Wales" check.

The father of three responded with a grateful admission that they had returned, before being asked if Prince Louis, the youngest of the royals, was " a bit of a handful ," according to Hello!. Ever the proud papa, Prince William appeared to jump to his son's defense.

The brothers were only about eight miles apart from each other on Monday. While Harry, 40, traveled to Windsor Castle to visit the burial site of his late grandmother Queen Elizabeth, William and Princess Kate, 43, were nearby to mark the Queen's death anniversary at the Women’s Institute in Sunningdale, Berkshire.

The Princess of Wales wore her hair in loose curls with soft highlights during a surprise engagement with her husband Prince William on Monday. The couple paid a visit to the National Federation of Women's Institutes in Sunningdale, commemorating the third anniversary of Queen Elizabeth II 's death.

The former butler added that William and Harry were "not just the best of friends, they were inseparable" when he worked for the family, adding, "At Highgrove, they were always together. They were walking together, in the pub together, on motorbikes together. Very rarely did they do stuff separately."

The Wales children could have an ear for music. Kate Middleton has previously shared that Princess Charlotte has followed in her footsteps and begun taking piano lessons, while Prince George has tried out guitar.

King Charles faces a difficult position between sons Prince Harry and Prince William as their ongoing feud continues while he battles an undisclosed form of cancer.

Monday marks three years since Queen Elizabeth II's death. Both Prince William and Prince Harry honored her on the anniversary in the UK — separately.

Of those who died that day, 22 were residents of Prince William County – including 19 who were working in the Pentagon when American Airlines Flight 77 crashed into the western facade, sparking an explosion and fire.