On this occasion, his wife shared on her Instagram page a series of their joint photos, and also showed a picture with their son August.
"Happy birthday my love. 100 more birthdays together," she wrote.
In one of the photos, Evgenia is walking with her husband Jack and their son August, who is sitting on the shoulders of the princess.
Another photo shows the couple on a boat and on the beach, relaxing and enjoying the sunset.
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Already in the summer, their family will have another child, the gender of which they continue to keep secret.
The Princess of York is currently in the last months of her pregnancy.
Princess Eugenie and Jack Brooksbank / Photo: Getty Images
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