In one of the photos, Prince William can be seen rolling in the grass with her children, smiling happily.
Another snap shows Prince William, sharing a warm embrace with his father, the Prince of Wales.
The image was accompanied by a caption reading: “happy father’s day!
“1. The Duke of Cambridge with The Prince of Wales at Sandringham, in December 2019
“2. Michael Middleton with his daughter Catherine
“First picture taken by The Duchess of Cambridge.”
But many fans spotted the Princess Charlotte of the striking resemblance to her late grandmother, Diana.
A shared account a collage of Charlotte image side-by-side with photos of Princess Diana at a young age, writing: “Charlotte looks like Diana here. “
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Because of the current pandemic, Prince William is expected to celebrate his birthday Sandringham Anmer Hall.
Prince William, as well as other members of the royal family, took over in person the missions of the last week.
The socially distant events has seen the Duke to meet with front-line workers who have been fighting the coronavirus pandemic.
In a clip shown on The One Show last month, the Duke praised the key workers ‘efforts saying:” We have made the NHS, frontline staff, rightly, heroes.