Vásári (also Szügyi, Rupolújvári then Alberti) was a noble family in the Kingdom of Hungary, which first appeared in the late 13th century and had estates and villages mostly in Bihar County.
[1] Both Gregory and Nicholas were familiaris of the powerful military leader Dózsa Debreceni, an important and loyal soldier of Charles I of Hungary.
Nicholas I, also served as vice-voivode for a time, married a sister of Archbishop Csanád Telegdi, which made his family to rose to prominence.
Due to the influence of his maternal uncle, he attended a foreign (presumably Italian) universitas thereafter, as Pope Clement VI referred to him as iuris peritus ("learned in the law").
Beside his official diplomatic issues, he also asked the contribution of the pope in personal affairs: he requested the forgiveness of sins for himself and his living relatives, including his mother, for the time of their death; in February 1344, he asked Clement to permit him and his brothers, John, Thomas and Beke, to pilgrimage to the Holy Land with the accompaniment of each 10 persons.