Generations indicate descent from Carlos I, under whom the crowns of Castile and Aragon were united, forming the Kingdom of Spain. | |
| 1st generation | |
| 2nd generation | |
| 3rd generation | |
| 4th generation | |
| 5th generation |
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| 6th generation |
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| 7th generation | |
| 8th generation | |
| 9th generation | |
| 10th generation |
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| 11th generation | |
| 12th generation | |
| 13th generation | |
| 14th generation | |
| 15th generation | |
| 16th generation | |
*title granted by Royal Decree | |