The following data is extracted from Historical and Biographical Record of Douglas County, Illinois.
Jacob Moore, the pioneer of the family of Moores in the County, was a native of Kentucky. His wife, Amanda Rice, was also born in Kentucky. They came to Douglas County in the spring of 1834. In the same year he purchased from Sigler Lester forty acres of land, and afterward added about two thousand more. He died in 1860, and his wife in 1863. They had ten children; the eldest of whom, William T. Moore, was born in Park County, Indiana, September 5, 1830.
Source: Historical and Biographical Record of Douglas County, Illinois