Kate Middleton’s brother James posts photo with baby son Inigo to mark his 37th birthday

Kate Middleton’s brother James posts photo with baby son Inigo to mark his 37th birthday

James Middleton, the younger brother of Kate Middleton, the Princess of Wales, has marked his 37th birthday by sharing a sweet photo of his baby son.

James became a first-time dad in October 2023 after he and his wife Alizee Thevenet welcomed their son Inigo.

Taking to Instagram Monday, James posted an adorable photo of him and baby Inigo wearing matching blue berets.

James posted an adorable photo of him and baby Inigo wearing matching blue berets. James Middleton / Instagram

“Matching bérets to celebrate my Birthday ???? Surrounded by family, friends and of course my dogs ❤️,” he captioned the sweet snap.

In the image, James can be seen smiling from ear to ear as he holds his six-month-old close to his chest. The baby’s face is obscured with a white heart emoji.

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James announced the pair were expecting their first child in July 2023 after sharing a photo of Thevenet embracing their dog with her growing baby bump on display.

The pair got engaged in 2019, a year after meeting each other. They tied the knot in 2021.

As for his siblings, Princess Kate, 42, was the first of the three Middleton children to become a parent.

James became a first-time dad in October 2023 after he and his wife Alizee Thevenet welcomed their son Inigo. jmidy/Instagram

The Princess of Wales gave birth to Prince George in 2013, Princess Charlotte in 2015, and finally Prince Louis in 2018.

Middle child Pippa Middleton, 40, shares son Arthur, 4, and daughters Grace, 2, and Rose, 1, with husband James Matthews.

It comes as James posted a heartfelt message on social media to his sister Kate after she publicly revealed her cancer diagnosis to the world last month.

James also shared a sweet snap of his baby son surrounded by his adorable pups. James Middleton / Instagram

“Over the years, we have climbed many mountains together,” James wrote along with a picture of the pair as children and a heart emoji. “As a family, we will climb this one with you too.”

The image depicts a youthful Kate standing behind her sibling with both wearing backpacks.

Pippa has yet to publicly address her sister’s illness.

James last month shared a heartfelt post to his sister Kate after she revealed her cancer diagnosis to the world. James Middleton / Instagram

After the Princess revealed her health woes to the world, the trio’s parents Carole, 69, and Michael, 74, have stepped in to support their grandchildren during this uncertain time.

The Post revealed that the Waleses “sugarcoated” her health woes when breaking the news to their youngest son Prince Louis, but had a more “difficult” conversation with George and Charlotte.