| 151 | Hereditary Prince | Alois, Hereditary Prince of LiechtensteinHereditary Prince | Liechtenstein (House of) | 🇱🇮LI | | Hans-Adam II of Liechtenstein | 4 ch.Children (no sourced line of succession) | 58 |
| 152 | Hereditary Prince | Jacques, Hereditary Prince of MonacoHereditary Prince | Grimaldi (House of) | 🇲🇨MC | | Albert II of Monaco | 0 ch. | 11 |
| 153 | Duke | Aimone di Savoia AostaDuke | Savoy-Aosta (House of) | 🇮🇹IT | | Prince Amedeo, Duke of Aosta | 3 ch.Children (no sourced line of succession) | 59 |
| 154 | Countess of Carladès | Princess Gabriella, Countess of CarladèsCountess of Carladès | Grimaldi (House of) | 🇲🇨MC | | Albert II of Monaco | 0 ch. | 11 |
| 155 | Princess | Princess Nora of LiechtensteinPrincess | Liechtenstein (House of) | 🇱🇮LI | | Franz Joseph II of Liechtenstein | 1 ch.Children (no sourced line of succession) | 76 |
| 156 | Princess of Liechtenstein | Princess Angela of LiechtensteinPrincess of Liechtenstein | Liechtenstein (House of) | 🇵🇦PA+1 | | unknown | 1 ch.Children (no sourced line of succession) | 68 |
| 157 | Princess of Liechtenstein | Princess Maria-Pia of LiechtensteinPrincess of Liechtenstein | Liechtenstein (House of) | 🇱🇮LI | | Prince Karl Alfred of Liechtenstein | 1 ch.Children (no sourced line of succession) | 66 |
| 158 | Princess | Princess Tatjana of LiechtensteinPrincess | Liechtenstein (House of) | 🇱🇮LI | | Hans-Adam II of Liechtenstein | 7 ch.Children (no sourced line of succession) | 53 |
| 159 | Princess | Charlene, Princess of MonacoPrincess | Grimaldi (House of) | 🇿🇦ZA+1 | | unknown | 2 ch.Children (no sourced line of succession) | 48 |
| 160 | Princess of Liechtenstein | Princess Maria-Anunciata of LiechtensteinPrincess of Liechtenstein | Liechtenstein (House of) | 🇧🇪BE | | Princess Margaretha of Liechtenstein | 0 ch. | 41 |
| 161 | Princess of Liechtenstein | Princess Marie-Astrid of LiechtensteinPrincess of Liechtenstein | Liechtenstein (House of) | 🇧🇪BE | | Princess Margaretha of Liechtenstein | 0 ch. | 39 |
| 162 | Prince of Liechtenstein | Prince Josef-Emanuel of LiechtensteinPrince of Liechtenstein | Liechtenstein (House of) | 🇧🇪BE | | Princess Margaretha of Liechtenstein | 0 ch. | 37 |
| 163 | Prince of Liechtenstein | Prince Joseph Wenzel of LiechtensteinPrince of Liechtenstein | Liechtenstein (House of) | 🇱🇮LI | | Alois, Hereditary Prince of Liechtenstein | 0 ch. | 31 |
| 164 | Princess of Liechtenstein | Princess Marie Caroline of LiechtensteinPrincess of Liechtenstein | Liechtenstein (House of) | 🇱🇮LI | | Alois, Hereditary Prince of Liechtenstein | 0 ch. | 30 |
| 165 | Prince of Liechtenstein | Prince Georg of LiechtensteinPrince of Liechtenstein | Liechtenstein (House of) | 🇨🇭CH | | Alois, Hereditary Prince of Liechtenstein | 0 ch. | 27 |
| 166 | Prince of Liechtenstein | Prince Nikolaus of LiechtensteinPrince of Liechtenstein | Liechtenstein (House of) | — | | Alois, Hereditary Prince of Liechtenstein | 0 ch. | 25 |
| 167 | Prince of Liechtenstein | Prince Moritz of LiechtensteinPrince of Liechtenstein | Liechtenstein (House of) | 🇺🇸US | | Prince Constantin of Liechtenstein | 0 ch. | 23 |
| 168 | Princess of Liechtenstein | Princess Georgina of LiechtensteinPrincess of Liechtenstein | Liechtenstein (House of) | — | | Prince Constantin of Liechtenstein | 0 ch. | 21 |
| 169 | Prince of Yugoslaviac | Prince Dimitri of YugoslaviaPrince of Yugoslavia (c) | Karađorđević (House of) | 🇫🇷FR | | Prince Alexander of Yugoslavia | 0 ch. | 68 |
| 170 | Prince | Prince Alexander Georgievich RomanovPrince | Hohenzollern (House of) | 🇷🇺RU | | Grand Duke George Mikhailovich of Russia | 0 ch. | 4 |
| 171 | Princess | Princess Kira Georgievna RomanovPrincess | Hohenzollern (House of) | 🇷🇺RU | | Grand Duke George Mikhailovich of Russia | 0 ch. | 1 |
| 172 | Princess | Princess Nora zu Oettingen-SpielbergPrincess | Oettingen-Spielberg (House of) | 🇺🇸US | | unknown | 1 ch.Children (no sourced line of succession) | 36 |
| 173 | Prince | Prince Pedro, Duke of CalabriaPrince | Bourbon-Two Sicilies (House of) | 🇪🇸ES | | Infante Carlos, Duke of Calabria | 7 ch.Children (no sourced line of succession) | 58 |
| 174 | Prince of Liechtenstein | Prince Nikolaus of LiechtensteinPrince of Liechtenstein | Liechtenstein (House of) | 🇱🇮LI | | Franz Joseph II of Liechtenstein | 4 ch.Children (no sourced line of succession) | 79 |
| 175 | Prince of Liechtenstein | Prince Maximilian of LiechtensteinPrince of Liechtenstein | Liechtenstein (House of) | 🇱🇮LI | | Hans-Adam II of Liechtenstein | 1 ch.Children (no sourced line of succession) | 57 |
| 176 | Prince of Liechtenstein | Prince Alfons of LiechtensteinPrince of Liechtenstein | Liechtenstein (House of) | 🇱🇮LI | | Prince Maximilian of Liechtenstein | 0 ch. | 25 |
| 177 | unknown | Prince Michael Karađorđević | Karađorđević (House of) | 🇫🇷FR | | Prince Alexander of Yugoslavia | 0 ch. | 68 |
| 178 | unknown | Princess Helene Karađorđević | Karađorđević (House of) | — | | Prince Alexander of Yugoslavia | 2 ch.Children (no sourced line of succession) | 63 |
| 179 | Prince of Oettingen-Spielbergc | Albrecht, 10th Prince of Oettingen-SpielbergPrince of Oettingen-Spielberg (c) | Oettingen-Spielberg (House of) | 🇩🇪DE | | unknown | 4 ch.Children (no sourced line of succession) | 75 |
| 180 | Hereditary Prince of Oettingen-Spielbergc | Franz-Albrecht, Hereditary Prince of Oettingen-SpielbergHereditary Prince of Oettingen-Spielberg (c) | Oettingen-Spielberg (House of) | 🇩🇪DE | | unknown | 2 ch.Children (no sourced line of succession) | 44 |
| 181 | Princessc | Princess Mafalda, Baroness Lombardo di San ChiricoPrincess (c) | Savoy-Aosta (House of) | 🇮🇹IT | | Prince Amedeo, Duke of Aosta | 3 ch.Children (no sourced line of succession) | 57 |
| 182 | unknown | Prince Umberto di Savoia-Aosta | Savoy-Aosta (House of) | 🇮🇹IT | | Aimone di Savoia Aosta | 0 ch. | 17 |
| 183 | unknown | Princess Isabella Vita Marina di Savoia-Aosta | Savoy-Aosta (House of) | — | | Aimone di Savoia Aosta | 0 ch. | 13 |
| 184 | King | Albert II of BelgiumKing | Saxe-Coburg and Gotha (House of) | 🇧🇪BE | | Astrid of Sweden | 4 ch.Children (no sourced line of succession) | 92 |
| 185 | Queen | Queen Sonja of NorwayQueen | Glücksburg (Norway) (House of) | 🇳🇴NO | | unknown | 2 ch.Children (no sourced line of succession) | 89 |
| 186 | Queen | Margarita Saxe-Coburg-GothaQueen | Saxe-Coburg and Gotha-Koháry (Bulgaria) (House of) | 🇪🇸ES | | unknown | 5 ch.Children (no sourced line of succession) | 91 |
| 187 | King | Simeon IIKing | Saxe-Coburg and Gotha-Koháry (Bulgaria) (House of) | 🇧🇬BG | | Giovanna of Savoy | 5 ch.Children (no sourced line of succession) | 89 |
| 188 | King | Mohammed VI of MoroccoKing | 'Alawi dynasty | 🇲🇦MA | 27 y 111 d | Hassan II | 2 ch.Children (no sourced line of succession) | 63 |
| 189 | Grand Duchess | Maria Teresa, Grand Duchess of LuxembourgGrand Duchess | Nassau-Weilburg (House of) | 🇨🇺CU+2 | | unknown | 5 ch.Children (no sourced line of succession) | 70 |
| 190 | Duke | Johannes Leopold Petrus Maria Prinz von und zu LiechtensteinDuke | Liechtenstein (House of) | 🇦🇹AT | | unknown | 0 ch. | 57 |
| 191 | Duchess | Anna Theodora Maria Prinzessin von und zu LiechtensteinDuchess | Liechtenstein (House of) | — | | unknown | 1 ch.Children (no sourced line of succession) | 55 |
| 192 | Duchess | Princess Leonore, Duchess of GotlandDuchess | Bernadotte (House of) | 🇸🇪SE+1 | | Princess Madeleine, Duchess of Hälsingland and Gästrikland | 0 ch. | 12 |
| 193 | Duke of Ångermanland | Prince Nicolas of Sweden, Duke of ÅngermanlandDuke of Ångermanland | Bernadotte (House of) | 🇸🇪SE | | Princess Madeleine, Duchess of Hälsingland and Gästrikland | 0 ch. | 11 |
| 194 | Duke of Södermanland | Prince Alexander, Duke of SödermanlandDuke of Södermanland | Bernadotte (House of) | 🇸🇪SE | | Prince Carl Philip, Duke of Värmland | 0 ch. | 10 |
| 195 | Duke of Dalarna | Prince Gabriel, Duke of DalarnaDuke of Dalarna | Bernadotte (House of) | 🇸🇪SE | | Prince Carl Philip, Duke of Värmland | 0 ch. | 9 |
| 196 | Duchess | Princess Adrienne, Duchess of BlekingeDuchess | Bernadotte (House of) | 🇸🇪SE | | Princess Madeleine, Duchess of Hälsingland and Gästrikland | 0 ch. | 8 |
| 197 | Duke of Halland | Prince Julian, Duke of HallandDuke of Halland | Bernadotte (House of) | 🇸🇪SE | | Prince Carl Philip, Duke of Värmland | 0 ch. | 5 |
| 198 | Duchess of Västerbotten | Princess Ines, Duchess of VästerbottenDuchess of Västerbotten | Bernadotte (House of) | 🇸🇪SE | | Prince Carl Philip, Duke of Värmland | 0 ch. | 1 |
| 199 | Duchess of Württembergc | Duchess Marie-Thérèse of WürttembergDuchess of Württemberg (c) | Württemberg (House of) | 🇫🇷FR | | Philipp Albrecht, Duke of Württemberg | 5 ch.Children (no sourced line of succession) | 91 |
| 200 | Duchess | Marina DoriaDuchess | Savoy (House of) | 🇨🇭CH | | unknown | 1 ch.Children (no sourced line of succession) | 91 |