+———John M. Cline (8 Apr 1825 – 5 Oct 1854)  |      Joseph Cline (1849 – )  |              |       +———Herman Henrich Clopper  |       |  |   +———John Clopper Sr. (8 Oct 1772 – 13 Jun 1852 Rohrersville, Washington Co, MD)  |   |  +———Susanna Clopper (1827 – 7 Oct 1854)      |              |   +———Johann John Langmann (1749 Hesse-Darmstadt, Germany – 2 May 1838 Rohrersville, Washington Co, MD)      |   |      +———Susanna Longman (bef bet 1790 and 1800 Washington Co, MD – bef 10 Nov 1836)          |              +———Eve Unknown (1758 Washington Co, MD – )