Beaver co PA census info lookup

looking for info on the Ralston's in the 1860 & 70 & 80 census for Beaver co PA, I found some on Ancestry index in Hanover twp. they had the film on 1850 so got those listings.
1860 index listings & page #'s were;
Archibald p. 333, Joseph p 334, Robert 321, 2 William's 334 all in Hanover twp, Beaver co PA.
& James & Robert p. 198 in Economy twp, & Milton p. 268 Greene.

I'm helping someone looking for info on John Archibald Ralston b. abt 1841 d. 1886 & wife Mary GIBBS 1832-198 buried at the Mill Creek Cemetery in Hookstown Beaver co PA, they had:
William b. abt 1854 (?father would have been 13?so i ?this)
Margaret J. (Jennie) 1858-1938
Sarah Elizabeth (Elizzie) 1867-?
Eva 1871 m ? Laughlm
John Anderson b. 31 Mar 1870 m 1894 d. 1933 in Mt. View NJ.
Martha M. 1876- ?

Hope we can find some census info to add to this info.
Thanks for any help you can send our way.
& Many Happy trails in all your Ralston searches too.
Kim Ralston Dresser

PS. Happy Mothers Day to you all too.