Kate Middleton has always desired four children.

Princess Kate Middleton often jokes about wanting more kids at royal engagements.

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A report by Marie Claire states that Kate has always wanted four children.

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An insider source confirms that Kate has been talking about wanting another baby for a while now.

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Initially, Prince William was content with three children, but Kate managed to persuade him for a fourth child.

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Kate and William currently have three children - Prince George, Princess Charlotte, and Prince Louis.

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If they have a fourth child, it would be welcomed with open arms, according to the source.

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