+———Peter Nettz (1771 Germany – )              |          +———Henry Nettz (18 Feb 1816 MD – 25 Dec 1900 Ogle Co, IL)          |      +———John Randolph Nettz (Oct 1853 Pine Creek Twp, Ogle Co, IL – 1946 IL)      |   |                  |   |       +———Johannes Schmeiss      |   |       |      |   |   +———Peter Smice (21 Mar 1801 Huntingdon Co, PA – 30 Jan 1884 Pine Creek Twp, Ogle Co, IL)      |   |   |   |          |   |   |   +———Maria Elizabeth French      |   |   |      |   +———Margaret Smice (1 Sep 1826 MD – 8 Dec 1919 Ogle Co, IL)      |       |          |       +———Elizabeth Parks ( – 3 Oct 1849)      |  +———George Martin Nettz (Sep 1881 Ogle Co, IL – 1962 IL)  |   |          |   |   +———Peter Wragg (4 Oct 1814 England – 18 Jan 1892)  |   |   |  |   +———Martha Agnes E. Wragg (11 Apr 1862 Grand Detour, Ogle Co, IL – 1928 IL)  |       |      |       +———Nancy Jane Thompson (23 Apr 1825 MD – 25 Jun 1902)  |      Lucinda Louise Nettz (1903 Ogle Co, IL – )  |      +———Mary Lucia Peacock (1890 IL – 1971)      |          +———Clara J. Unknown (1854 MA – )