NameJohannes Leonardus Hamers, x1779 Catharina Elisabeth Cuijpers, xx1780 Maria Helena Cuijpers
Birth1757, Brunssum, prov.L., Netherlands
Death1790, Leiden, prov.ZH, Netherlands
Burial1790, Leiden, prov.ZH, Netherlands
Occupationkoopman (Brunssum/Merkelbeek -1785), koopman/winkelier (1786/90 Leiden)