Son of a king of Spain or Portugal, especially one not heir to the throne

Let's find possible answers to "Son of a king of Spain or Portugal, especially one not heir to the throne" crossword clue. First of all, we will look for a few extra hints for this entry: Son of a king of Spain or Portugal, especially one not heir to the throne. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.