a Dutch Golden Age painter active in Italy. Muller was born in Haarlem. He learned to paint from his father, Pieter Mulier I and travelled to Italy, working in Rome (1656–1670), Genoa (1670–1684) and northern Italy until he died in Milan. Among his pupils were Carlo Antonio Tavella and Pietro Cignaroli (active 1716 in Milan). He is known for Italianate landscapes in the manner of Thomas Wijck.
