+———John Peter Nettz (1771 Germany – )          |      +———Jacob Nettz (24 May 1813 MD – 18 Nov 1898)      |   |          |   +———Ellander Unknown ( – 30 Sep 1859 Washington Co, MD)      |  +———Joseph Harry Nettz (19 Dec 1840 Washington Co, MD – 7 Apr 1899 Ogle Co, IL)  |   |      |   +———Ruhanna Luema Drenner (27 Sep 1818 MD – 19 Jan 1905 Ogle Co, IL)  |      Harriet G. Nettz (1876 Grand Detour, Ogle Co, IL – )  |      +———Sarah B. Burkett (Apr 1842 PA – 1914 Ogle Co, IL)