In the book's own words, not ours, with obvious scanning errors fixed. Families often supplied these stories to the publisher, so check key dates.
From The history of Warren County, Ohio .. (1882)
WILLIAM OSCAR KEEVER, farmer; P. O. Lebanon; was born in Ohk Aug. 20, 1847; he is the son of Milton and Lydia (Murphy) Keever, natives of lines:
Ohio, she of Irish and he children, of German descent; they were the parents of
[This passage is too damaged in the scanned book to reproduce. See the original book.]
As printed in The history of Warren County, Ohio .. (1882). See the original pages. Wording is the original; obvious scanning errors have been corrected, and a few may remain.
Named in this biography: Peter Monfort (b. 1827)
The printed record stops around 1882. We trace your line from there down to you, with every source cited.