+———James Forbes (1823 NY – 4 Jan 1860 Forreston, Ogle Co, IL)  |      Nancy E. Forbes (1848 – )  |          |   +———Samuel Long Blair (13 Feb 1783 Northumberland Co, PA – 5 Sep 1861 Adeline, Ogle Co, IL)  |   |  +———Nancy Hammond Blair (16 Feb 1814 Crawford Co, PA – 1906)      |          +———Mercy Chidester (2 Dec 1791 Washington Co, PA – 19 Jun 1861)