A. Blömer, Ahnenliste Frau Hildegard Kremers geb. Wallbrecher, Mönchengladbach 1995, S. 9
________________________________ | ________________________________|________________________________ | ___________________________________| ________________________________ | | | | |________________________________|________________________________ | Johann Diedrich HEEDFELD | ________________________________ | (1748-1816)x1775 | | | | ________________________________|________________________________ | | | | |___________________________________| ________________________________ | | | | |________________________________|________________________________ |--Johann Peter Jakob HEEDFELD | (1775-1816)x1804 ________________________________ | | | Johann Hermann ACKERMANN |________________________________ | | (1703-1781)x1727 | Johann Wilhelm Leopold ACKERMANN | | | (1733-1797)x1753 | Wilhelm Christian RITTINGHAUS | | | | (1670-1733)x1700 | | | Gertrud Katharina RITTINGHAUS | Maria Margaretha HYMMEN > | | (1702-1746)x1727 (1673-1741) | Anna Maria Gertrud ACKERMANN | ________________________________ (1755-1814)x1775 | | | ________________________________|________________________________ | | | Anna Katharina SCHULTE | ________________________________ (1733-1792)x1753 | | |________________________________|________________________________