+———Johann John Langmann (1749 Hesse-Darmstadt, Germany – 2 May 1838 Rohrersville, Washington Co, MD)      |  +———Jacob Longman (24 Oct 1787 Washington Co, MD – 8 Aug 1871 Frostown, Frederick Co, MD)  |   |      |   +———Eve Unknown (1758 Washington Co, MD – )  |      Sally A. Sarah Longman (30 Sep 1816 Frederick Co, MD – 16 Sep 1907)  |          |   +———Jacob Werenbaker  |   |  +———Susan Wertenbaker (23 Jan 1787 MD – 9 Jun 1869 Frederick Co, MD)      |          +———Elizabetha Unknown