| BRAINIER | Black Prince of yesteryear more intelligent (8) |
| BRIGHTER | More intelligent and therefore more enlightened (8) |
| CLEVERER | Head of college bar here essentially is more intelligent (8) |
| PHILIPPA | ____ of Hainault, queen consort of England 1328-1369, and mother of the Black Prince (8) |
| POITIERS | Scene of a 1356 battle at which England, under the Black Prince, defeated France (8) |
| INVICTAS | Cars like the Black Prince and the 4A litre S-Type (8) |
| JOAN | Known as the Fair Maid of Kent, the forename of the wife of Edward the Black Prince who was the mother of Richard II (4) |
| RAINIER | British wanting more intelligent prince (7) |
| EDWARD | King of England whose army defeated the French force under Philip Vi at the Battle of Crecy, where his son the Black Prince acquired the emblem of three white feathers (6) |
| THESHARPERMAGE | Electronics and lifestyle products retailer that, after downsizing, becomes a retailer of more intelligent sorcery products? |
| DEEPER | More intelligent animal restricts physical exercise (6) |
| SHARPER | Is he more intelligent than non-cheating card players? (7) |
| SHARPEI | Dog - almost more intelligent one |
| WOMANISER | Rake is more intelligent, having land (9) |
| WISER | More intelligent, a little nephew is erudite |
| SMARTER | About time, forces retreating: that's more intelligent (7) |
| PLANCK | German physicist more intelligent than he sounds? (6) |
| RICHARDII | Son of the Black Prince and the Fair Maid of Kent, this English king was deposed by Henry IV (7,2) |
| CROWNJEWELS | Collection of 141 ceremonial treasures in the Tower of London, including the Black Prince's Ruby and the Koh-i-Noor diamond (5,6) |
| EDWARDIII | King, father of the Black Prince (6,1,1,1) |
