+———Jacob Blecker (5 Jun 1807 Boonesborough, Washington Co, MD – 29 Nov 1871 Boonesborough, Washington Co, MD)  |      Daniel Henry Blecker (16 Apr 1843 Boonesborough, Washington Co, MD – 16 Sep 1937 Mt. Morris, Ogle Co, IL)  |          |   +———Henry Schriver (1780 – )  |   |  +———Barbara Ann Schriver (12 Feb 1811 MD – 5 May 1889 Boonesborough, Washington Co, MD)      |          +———Catherine Unknown