J. K. Rowling was born on the seventh month of the calendar year.
Joanne Rowling , ( [ ˈrəʊlɪŋ ] born 31 July 1965 ) , pen names J. K. Rowling and Robert Galbraith , is a British novelist , screenwriter and film producer best known as the author of the Harry Potter fantasy series . July is the seventh month of the year ( between June and August ) in the Julian and Gregorian Calendars and the fourth month to have the length of 31 days .