Prince William is a Cancer at 0 degrees like his Grandmother who is 0 degrees Taurus. Being at 0 degrees of a sign means that you are a very pure and undiluted version of that sign Francesca said: “While he is very homely and gentle as a Cancerian, his Rising Sagittarius means he likes travelling and going abroad. “Kate doesn’t have that international vibe, but they both have the Moon in Cancer. “There is nothing more lovely in relationship astrology than having the same Moon sign because it means your sense of home is the same thing. “The Queen and Philip also have the same Moon sign.”