Granted you are correct. But in the 1870 census for Bond County, Illinois the census lists your Shipley children as Pughs. In the 1880 census the 3 children are listed by their correct names.
Russell had 2 of his children, Benjamin b 1850 and Lucinda, b 1853 living with him and Catherine in the 1870 census on 20 July 1870 for Fairview Township, Bond County, Illinois.
He also had 9 step-children and all born in Illinois:
William Pugh,age 17 - b abt 1853 John Pugh,age 16 - b abt 1854 Bird Pugh,age 14 - b abt 1856 Jane Pugh,age 13 - b abt 1857 James Pugh,age 11 - b abt 1859 Elizabeth Pugh,age 10 - b abt 1860 Mary C Pugh,age7 - b abt 1863 Charles Pugh,age5 - b abt 1865 Joshua Pugh,age3 - b abt 1867 ************