Jacob Adriaensz Backer: The Rapid Master of Amsterdam Jacob Adriaensz Backer (1608-1651) stands as a singular figure in the Dutch Golden Age, celebrated primarily for his astonishing speed and precision in portraiture – a feat that cemented his reputation as one of the era’s most prolific artists. Born in Harlingen, Netherlands, he experienced a formative childhood marked by his father's relocation to Amsterdam following his wife’s un…