In my research to find info on my relatives I found the following Rickers not listed in the Ricker 2 vol. Books: These occur in the 1860 Census for Letter B Range 1 (Alva / Blaine, Me. in Aroostook County)They don't appear in the 1950 Census!
Frederick Ricker age 60 from New Brunswick Eliza Ricker age 45 (?) from New Brunswick Amos age 9 from New Brunswick Ruth 4 from Maine Hannah 4 from Maine