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

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

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

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

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

The couple is grateful and considers themselves blessed to have three beautiful and healthy children.

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

Kate has been actively involved in raising awareness about maternal and child health issues.

The couple's desire for another child reflects their commitment to family and raising children.