J. Roelen, Bockhefte 1, 1938, S. 26
♥ = Vorfahren Johannes Konrad BOCK > ♥ | (1736-1821)x1780 Johann Heinrich BOCK | Anna Sibylla BAUM > | (1781-1850)x1811 (1753-....) Johann Wilhelm BOCK | | (1822-1875)x1847 | Johann Jakob SCHOTTEN > | | | (1736-1795)x1774 | | Anna Katharina SCHOTTEN | Susanna Maria FRANKEN > ♥ | (1786-1842)x1811 (1752-1811) Karl BOCK | | (1856-1908)x1883 | Johann Peter SIEPER | | | (1758-1820)x1791 | | Ferdinand SIEPER | Sara SCHARWÄCHTER | | | (1792-1875)x1827 (1769-1793) | | Helena Carolina SIEPER | | (1827-1890)x1847 | Andreas WIMMERS > ♥ | | | (1764-1834)x1795 | | Sibylla Agnes WIMMERS | Helena PELTZER > ♥ | (1806-1882)x1827 (1774-1840) |--Heinrich BOCK | (1889-....) Heinrich KÖLLGES > | | (1739-1811)x1760 | Heinrich KÖLLGES | Eva FOURNELL > | | (1780-1841)x1811 (1742-1789) | Heinrich KÖLLGES | | | (1814-1875)x1838 | Olf Heinrich HOMBURG > ♥ | | | | (1740-1800)x1777 | | | Anna Gertrud HOMBURG | Agnes JACOBS > ♥ | | (1792-1871)x1811 (1758-1807) | Magdalena KÖLLGES | (1857-1948)x1883 | Adam JANSSEN > | | (1743-1796)x1776 | Johannes JANSSEN | Anna Mechthild BRANDT > ♥ | | (1779-1827)x1812 (1751-1798) | Maria Katharina JANSSEN | (1817-1879)x1838 | Johann Wilhelm VITS > | | (1750-....)x1786 | Anna Katharina VITS | Gertrud LIESEN > ♥ (1794-1858)x1812 (1754-....)