1  Samuel I. Jacobs (23 Aug 1800 Allegany Co, MD – 1 Dec 1888 Coffman Cem, Maryland, Ogle Co, IL)   +  Elizabeth Coffman (1809 MD – 3 May 1885)      2  Henry Clay Jacobs (18 Jul 1842 Maryland, Ogle Co, IL – 13 Jun 1926 Spokane, Spokane Co, WA)         +  Mary Jane Beebe (18 Feb 1844 Maryland, Ogle Co, IL – 15 Sep 1930 Spokane, WA)            3  Florence Elizabeth Jacobs (1870 – )               +  Willard Arnold             3  Charles A. Jacobs (1872 – )               +  Adalaide Unknown             3  Clarence J. Jacobs (1874 – )               +  Esther V. Hainline             3  Oscar N. Jacobs (1877 – 2 Feb 1878)            3  Mark Reginald Jacobs (1879 – )            3  Amos Edgar Jacobs (1883 – )               +  Emma Unknown