Giacomo, or Jacob de Decker (1640 – 1680), was a Dutch Golden Age painter.
Biography Decker was born in 1640 in Haarlem.
According to Houbraken he travelled to Rome and joined the bentvueghels with the bentname Gulden Regen. Giacomo de Dekker in De groote schouburgh der Nederlantsche konstschilders en schilderessen (1718) by Arnold Houbraken, courtesy of the Digital library for Dutch literature He signed Abraham Genoels bentbrief on 3 January 1675.Jacob de Decker in the RKD
According to the RKD he may have been the son of the Haarlem landscape painter Cornelis Gerritsz Decker. He is known in Haarlem for his illustrations for Petrus Scriverius.Olde and new descriptions of Holland, Zeeland, and Friesland, by Petrus Scriverius, Amsterdam, 1667
He died at Rome in 1680.
References
Jacob de Decker on Artnet