A. Blömer, Die Familie Bletges zu Duissern, Mönchengladbach 1987, S. 26
__ | Wimmer BLETGENS |__ | (1620-....)x1669 Heinrich BLETGENS | __ | (1669-1705)x1690 | | | | Anna HÜLS |__ | x1669 Wilhelm Heinrich BLETGENS | __ | (1690-....)x1715 | | | | ___________________|__ | | | | | Gertrud ARTZEN | __ | (1670-1716)x1690 | | | |___________________|__ |--Johann Wilhelm BLETGENS | (1726-....) __ | | | ___________________|__ | | | ____________________| __ | | | | | | |___________________|__ | | | Anna Katharina BRUNOT | __ x1715 | | | ___________________|__ | | |____________________| __ | | |___________________|__