Aysun was the son of Sulayman al-Arabi (wali of Barcelona and Girona c. 775–780)Aysun, together with his father Sulayman al-Arabi, joined Charlemagne's army that besieged Zaragoza in 788. As Zaragoza surrender to Charlemagne he took hostages from his allies, including Sulayman al-Arabi. Aysun and his brother Matruh ben Sulayman al-Arabi were allied to the Basques, and at Roncesvalles they attacked the baggage train of the frankish army (778) releasing their father. Their father returned to Zaragoza and sent to Matruh to govern Barcelona (and Girona). However in 780 Sulayman was killed by his former friend and Husayn of Zaragoza.
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