Guglielmo Aragona di Sicilia, duke of Athens & Neopatras, count of Malta

- https://it.wikipedia.org/wiki/Guglielmo_d%27Aragona

• [IT] Guglielmo non ebbe alcun figlio da Maria e di lui non si conosce alcuna discendenza.

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-https://fmg.ac/Projects/MedLands/LATIN%20LORDSHIPS%20IN%20GREECE.ht...

4. GUGLIELMO of Sicily (1312-Valencia 22 Aug 1338, bur Palermo). Principe di Tarento. He succeeded his brother Manfredo in 1317 as Duke of Athens, although he never visited the territory. He added the title Duke of Neopatras in 1319, after his half-brother Alfonso Fadrique captured the town and large parts of Thessaly[328]. A charter dated 5 Apr 1331 records a peace agreement relating to the island of Eubœa and names "domini Guilielmi duchatuum Athenarum et Neupatrie ducis…domini Frederici Sicilie regis…filii" acting with the advice of "Alfonsum Friderici, insularum Melineti et Gaudisii comitem, dicti…regis Friderici filium"[329].

m (1335) as her first husband, MARÍA Álvarez de Ejérica, daughter of JAIME de Aragón Barón de Ejérica & his wife doña Beatriz de Lauria Señora de Cocentaina ([1310]-before 1364). She married secondly (Valencia 1338) as his second wife, Infante don Ramón Berenguer de Aragón Conde de Prades, later Conde de Ampurias.

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