King Alfonso X — named as Affonso in the Cantigas — is also believed to be an author of some of them as he refers himself in first person.
Kuningas Alfonso X – keda nimetatakse cantiga'de tekstides nimega Affonso – on samuti arvatud olevat vähemalt osa laulude autor, näiteks nende, kus ta nimetab end esimeses isikus.