+———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)      |  +———William Nettz (Oct 1871 Polo, Ogle Co, IL – )  |   |      |   +———Sarah B. Burkett (Apr 1842 PA – 1914 Ogle Co, IL)  |      Lillie Floy Nettz (Nov 1894 IL – )  |          |   +———Henry B. Mon  |   |  +———Mary A. Mon (Aug 1871 Grand Detour, Ogle Co, IL – )      |          +———Susan Stull