Style, His Royal Highness The Duke of ____
| Created | Title, order of succession, name, etc. | Heir | |
| 1337 | E | Cornwall, Charles, Prince of Wales, b. 1948, s. 1952, m. | § |
| 1947 | UK | Edinburgh (1st), The Prince Philip, b. 1921, m. | The Prince of Wales, b. 1948 |
| 1928 | UK | Gloucester (2nd), Prince Richard, b. 1944, s. 1974, m. | Earl of Ulster, b. 1974 |
| 1934 | UK | Kent (2nd), Prince Edward, b. 1935, s. 1942, m. | Earl of St Andrews, b. 1962 |
| 1398 | S | Rothesay, Charles, Prince of Wales, b. 1948, s. 1952, m. | § |
| 1986 | UK | York (1st), The Prince Andrew, b. 1960, m. | None |
§ The title is not hereditary but is held by the Sovereign's eldest son from the later of (a) the moment of his birth, or (b) the Sovereign's accession