Did You Catch This Never-Before-Seen Photo of Prince William with George, Charlotte and Louis?

Prince George,Princess CharlotteandPrince Louisare holding on tight to dadPrince William!

Kate Middletonand Prince William celebrated Father’s Day with a social media post dedicated to the male role models in their lives — but among the four photos in their collage was a previously unseen photo of William with their three kids.

The picture appears to be from Trooping the Colour 2019, when the entire family of five gathered with other royals on the Buckingham Palace balcony to celebrateQueen Elizabeth’s birthday.Prince WilliamholdsPrince Louis, whilePrince Georgewraps his arms around his father’s leg. The proud dad also places a hand onPrincess Charlotte’s back as she smiles for the camera.

Prince Louis, Prince William, Kate Middleton, Prince George and Princess Charlotte.Samir Hussein/WireImage

The photo appears to be taken outside Kensington Palace, the family’s home in London — and those steps have also served as the background for first day of school photos forPrince George, 7, andPrincess Charlotte, 6. (And although there was no credit give to the photographer, it’s likely Kate was behind the camera for the sweet family portrait!)

Kate and Prince William’s Father’s Day tribute also included nods toPrince Charleswith a throwback photo featuring a young William andPrince Harry, Kate’s dad Michael Middleton with a photo from the couple’s 2011 royal wedding and William’s grandfatherPrince Philip, whodiedin April at age 99.

Prince William had some Father’s Day fun on Sunday, bringing Prince George and Princess Charlotte to helpkick offa half-marathon atQueen Elizabeth’s Sandringham Estate. Together the trio helped count down the start of the race and also cheered on all of the runners.

Can’t get enough ofPEOPLE’s Royals coverage?Sign up for our free Royals newsletterto get the latest updates on Kate Middleton, Meghan Markle and more!

source: people.com