+———Herman Henrich Clopper          |      +———John Clopper Sr. (8 Oct 1772 – 13 Jun 1852 Rohrersville, Washington Co, MD)      |  +———William Clopper (17 Jan 1822 – 12 Jul 1890)  |   |          |   |   +———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 – )  |      Emma Alice Clopper (10 Dec 1848 – 11 Aug 1954 Rohrersville, Washington Co, MD)  |      +———Lydia Huffer (25 May 1824 – 2 Jul 1869)