H.L. von Beckerath, Stammbaum von Beckerath nebst Descendenz, Krefeld 1903, S. 131
____________________________ | Rütger BOLTEN |____________________________ | (1702-....)x1730 Konrad BOLTEN | ____________________________ | (1732-1796)x1774 | | | | Katharina SCHLINGENSIEPEN |____________________________ | x1730 Jakob BOLTEN | | (1789-1848)x1808 | Heinrich Christian CRAMER | | | x1718 | | Johann Georg CRAMER | Ida MEYER > | | | (1721-1793)x1750 (1689-....) | | Anna Margaretha CRAMER | ____________________________ | (1754-1803)x1774 | | | | Anna Gertrud KESTERMANN |____________________________ | (1723-1793)x1750 |--Wilhelmina BOLTE | (1809-1884)x1832 ____________________________ | | | ____________________________|____________________________ | | | Johann EVANGS | ____________________________ | | (1759-1843)x1785 | | | | |____________________________|____________________________ | | | Katharina EVANGS | ____________________________ (1786-1868)x1808 | | | Matthias van DÜLKEN |____________________________ | | (1714-1787)x1738 | Katharina van DÜLKEN | ____________________________ (1749-1825)x1785 | | | Johanna JANSSEN |____________________________ (1715-1775)x1738