The closest thing to a mother Prince William has is Kate Middleton's mother

Carole Middleton has been helping Prince William take care of his three kids, Prince George, 10, Princess Charlotte, 8, and Prince Louis, 5, as Kate undergoes chemotherapy. Prince William: ‘Closest thing to a mother he has’

Prince William is the eldest son of King Charles III and the late Princess Diana. He married Kate Middleton in 2011 and they have three young children together. Carole is the mother of Kate and William's youngest child, Prince William, who is also married to Kate.