I have found the following:

Ohio Marriages, 1803-1900
Viewing records 1-1 of 1 Matches
LAIZURE, WILLIAM C.
Spouse: McKEEVER, MARY V. Marriage Date: 5 May 1875
County: Belmont State: OH

Also have:
Census Place: Cadiz, Harrison, Ohio
Source: FHL Film 1255031 National Archives Film T9-1031 Page 322A
Relation Sex Marr Race Age Birthplace
William LAIZURE Self M M W 32 OH
Occ: Bank Clerk Fa: PA Mo: OH
Mary LAIZURE Wife F M W 29 OH
Occ: Keeping House Fa: OH Mo: OH
Clide LAIZURE Son M S W 1 OH
Fa: OH Mo: OH

Does anyone have anything on William? These were my gg grandparents! Thank you very much!
Anne