This was later expanded, and in 1468 was converted into a church dedicated to Saint Sebastian the martyr who was one of the chief patrons against plague and pestilence in Europe.
The church is therefore regarded as one of the great Plague-Churches of Venice, built to temper divine punishment, as the plague was viewed in the Middle Ages.
[2] Starting in 1506, a number of alterations, including restructuring and enlargement overseen by the architect Antonio Abbondi (known as Scarpagnino), gave the church its current appearance.
[2] Following a commission by Brother Bernardo Torlioni, the Verona-born painter Paolo Veronese spent three periods between 1555 and 1570 decorating various parts of the interior of San Sebastiano.
The painting is enclosed in a multi-coloured marble frame of the artist's own design which was commissioned by a Venetian noblewoman, Lise Querini, in 1559.
[6] The conception and execution of the painting by Veronese would have coincided with the final sessions of the Council of Trent which published a series of decrees in 1564.
These decrees condemned Protestant iconoclasm and renewed earlier emphasis on the inspirational value (namely through scenes of martyrdom) of saints' images.