A. Blömer, Ahnenliste Frau Hildegard Kremers geb. Wallbrecher, Mönchengladbach 1995, S. 10
___________________________ | ________________________________|___________________________ | Johann Hermann ACKERMANN | ___________________________ | (1703-1781)x1727 | | | |________________________________|___________________________ | Johann Wilhelm Leopold ACKERMANN | ___________________________ | (1733-1797)x1753 | | | | Wilhelm Christian RITTINGHAUS |___________________________ | | | (1670-1733)x1700 | | Gertrud Katharina RITTINGHAUS | | (1702-1746)x1727 | Wilhelm Christian HYMMEN > | | | (1643-1727)x1672 | | Maria Margaretha HYMMEN | Katharina BRENSCHEID | (1673-1741)x1700 (1650-1727) |--Anna Maria Gertrud ACKERMANN | (1755-1814)x1775 ___________________________ | | | ________________________________|___________________________ | | | ________________________________| ___________________________ | | | | | | |________________________________|___________________________ | | | Anna Katharina SCHULTE | ___________________________ (1733-1792)x1753 | | | ________________________________|___________________________ | | |________________________________| ___________________________ | | |________________________________|___________________________