A Life Between Italy and Groningen The story of Hermannus Collenius begins in Kollum around 1650. He is the son of a goldsmith named Peter Douwes, but his name carries the legacy of his maternal grandfather, a minister in Kollum. A young man of restless movement, Collenius likely traveled to Italy during his formative years, an experience that would later inform the classical weight of his compositions. By 1669, he appears in Groningen, and shortly thereafter, his presence is felt in Amsterdam. His career finds its anchor in the provinces of the Netherlands. Around 1680, he works at the borg…