Pieter van der Werff:
(1665 - September 26, 1722) was a Dutch Golden Age painter. He assisted his older brother, Adriaen van der Werff.
He learned to paint from his brother Adriaen and according to the RKD, he spent most of his life working in Rotterdam, where he painted the rich and famous china oil painting Pieter van der Werff Live Larsdatter
