The Mirvis Research Group is researching all families who spell their surnames in one of the following ways: MERVES, MERVICH, MERVIS, MERVISH, MERVITZ, MERVOS, MERVOSH, MERWIS, MERWISE, MERWITZ, MERWITZER, MIRVES, MIRVIS, MIRVISCH, MIRVISH, MIRVISS, MIRV