+———John Peter Nettz (1771 Germany – )      |  +———John A. Nettz (29 Jan 1809 MD – 3 Nov 1869 Washington Co, MD)  |   |      |   +———Ellander Unknown ( – 30 Sep 1859 Washington Co, MD)  |      John L. Nettz (5 Jun 1849 MD – 31 Jan 1917 Washington Co, MD)  |          |   +———Johann Michael Easterday (13 Mar 1784 Germany – 23 Aug 1837)  |   |  +———Margaret Elizabeth Easterday (1817 MD – 29 Sep 1891 Washington Co, MD)      |          +———Mary Magelena Dagenhart (1786 – 3 Apr 1874)