What gender will Prince William and Kate Middleton's first child be? Boy -110 Girl -110 What will the name of Prince William and Kate Middleton's first child be? John 10/1 Robert 10/1 Anne 12/1 Charles 12/1 Frances 12/1 George 14/1 Louis 14/1 Mary 14/1 Richard 14/1 Carole 16/1 Diana 12/1 Edward 14/1 Henry 14/1 Matthew 20/1 Spencer 16/1 Alice 20/1 Andrew 20/1 Victoria 14/1 Lance 33/1 Catherine/Kate 25/1 Oliver 33/1 Calvin 150/1 Mitt 250/1 Barack 250/1 Oprah 250/1 What will the hair color of Prince Williams and Kate Middleton's first child be? Brown 3/2 Blonde 2/1 Black 7/2 Red 4/1 What will be the weight of Prince William and Kate Middleton's first baby be? 7lbs to 7lbs 15oz 9/4 8lbs to 8lbs 15oz 3/1 6lbs to 6lbs 15oz 3/1 5lbs to 5lbs 15oz 11/2 10lbs or over 6/1 9lbs to 9lbs 5oz 13/2 4lb and 15 ounces or less 8/1