A letter from the person with parental responsibility for the child is usually enough to show you've got permission to take them abroad. How do I write a consent letter for my child to travel?A child travel consent form allows a minor to travel alone or with another person or group. The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents. I was preparing documents and someone told me that I might need minor travel consent form since I am not leaving. Queen Elizabeth I was the last monarch of the Tudor dynasty, who ruled England between 1558 and 1603.