| Monarch | Country | Type |
| King George Tupou V | |
| Queen Elizabeth II | |
| King Bhumibol Adulyadej | |
| Sultan Qabus ibn Sa'id | |
| King Harald V | |
| Malietoa Tanumafili II | |
| King Letsie III | |
| Emir Sheik Hamad ibn Khalifa al-Thani | |
| King Norodom Sihamoni | |
| King Hamad bin Isa al-Khalifa | |
| Mizan Zainal Abidin | |
| Grand Duke Henri | |
| Queen Margrethe II | |
| | Monarch | Country | Type |
| King Abdullah II | |
| Queen Beatrix | |
| King Albert II | |
| King Muhammad VI | |
| King Juan Carlos I | |
| Emperor Akihito | |
| King Carl XVI Gustaf | |
| Sultan Haji Hassanal Bolkiah | |
| King Abdullah | |
| King Mswati III | |
| Prince Hans Adam II | |
| Sheikh Saad Al Abdullah Al Salim Al Sabah | |
| Prince Albert II | |
|