Looking for Varification of William H Warner Dob 1840 as Father of Edwin a Warner Dob 1870 71 IN Franklinville NY

I'm so FRUSTRATED !!! Can't find ANY info.on my Grandfather,Edwin A.Warner... family said he was born in Franklinville,NY in 1870=71
Records I've researched say, in Lyndon,NY...This wall keeps getting bigger, and thicker ! Please HELP !