Iacobus de Ispania (born 1260)

Born 1260 CE.

Jacobus of Liège (died after 1330) was a music theorist active in the Southern Netherlands in the late middle ages. He compiled the largest surviving medieval treatise on music, Speculum musicae (the Mirror of Music), probably in the 1320s and 1330s.

Text from the Wikipedia article Jacobus_of_Liège, licensed CC BY-SA 4.0.

Everything else in 1260 CE

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