+———Henry Schroeder ( – 1888 Wayne Co, IN)  |      Henry Schrader (8 Sep 1817 Washington Co, MD – 1 Mar 1902 Leaf River, Ogle Co, IL)  |          |   +———Johann John Langmann (1749 Hesse-Darmstadt, Germany – 2 May 1838 Rohrersville, Washington Co, MD)  |   |  +———Catherine Longman (bef 1799 Hagerstown, Washington Co, MD – )      |          +———Eve Unknown (1758 Washington Co, MD – )