By Tim Hanlon Kate took a leaf out of mother-in-law Princess Diana’s book when she changed her wedding vows to appear “equal” to her husband. The Princess of Wales was 29 when she tied the knot with Prince William in April 2011, and made the decision to alter the traditional royal vow to “obey”. She repeated a move made by Diana, who was the first royal bride to tweak the classic vows when she got married to Charles. Instead of mentioning the word “obey”, both Kate and the late Diana promised to “love, comfort, honour and keep”. The decision to remove “obey” was reported prior to their William…
