+———Michael Seyster (14 Jan 1798 Washington Co, MD – 5 Jun 1847 Oregon, Ogle Co, IL) | +———Simon Seyster | | | +———Mary Wolfkill (2 Apr 1802 MD – 30 Sep 1869) | +———John S. Seyster (1861 Pine Creek Twp, Ogle Co, IL – 1915) | | | +———Mary Fridley (15 Oct 1826 – 26 May 1881) | Hattie Seyster (2 Jul 1894 – ) | | +———Henry Middlekauff | | +———Minnie Middlekauff (29 Apr 1867 Mt. Morris, Ogle Co, IL – 1928) | +———Elizabeth A. Thomas