They moved into a house in St Anne's Street in Torun, but they also had a summer residence with vineyards out of town. Nicolaus and Barbara Koppernigk had four children, two sons and two daughters, of whom Nicolaus Copernicus was the youngest.
Sila ay inilipat sa isang bahay sa St Anne's Street sa Torun, ngunit ito rin ay isang tag-araw na paninirahan sa vineyards sa labas ng bayan. Nicolaus at Barbara Koppernigk may apat na bata, dalawang anak at dalawang anak, ng kung kanino Nicolaus Copernicus ay ang bunso.