Complex sentence: It is also occasionally referred to on maps as "Hillsborough", thought to be a corruption of "Imbert" or "Hebert", after Louis Hebert, an apothecary who accompanied Samuel de Champlain in 1604.
Split into simpler sentences: It is also occasionally referred to on maps as "Hillsborough". This term is believed to be another corruption of "Imbert" or "Hebert", after Louis Hebert, an apothecary who accompanied Samuel de Champlain in 1604.