The new Danish King Frederik X and his wife Queen Mary plan to make their first official state visits to the other two royal Scandinavian families, the Danish royal family announced on Friday. The couple will visit Sweden on May 6 and 7, before visiting Norway on May 14 and 15. In June, the royal ship Dannebrog will set sail on a voyage that will take the couple to the Faroe Islands and then to Greenland in July. Both the Faroe Islands and Greenland are largely autonomous, but part of the Danish kingdom. Frederik took over the Danish throne in January after his mother took the unexpected step …