Therefore, officially, the prince of wales is styled in this way or as the prince charles but not coupled together. Similarly with the princess anne. The definite article is accorded to the remaining children รขโ‚ฌยฆ

No star system will dare oppose the emperor now. I see wikipedia talks about queen dowagers and that dowager princess has sometimes been used, so dowager prince phillip would fit except dowager always refers to a female, specifically a รขโ‚ฌยฆ