Records that survive
The Kentucky Department for Libraries and Archives (KDLA) keeps microfilm of every county's records. These are the years its inventory lists for Mason County's most-used records. Gaps are common, and the full microfilm guide lists every roll.
Most-used records on microfilm
- Marriages1789-2008
- Deeds1789-2009
- Will books1791-2008
- County court order books1789-1980, 2005-2009
- Civil cases1803-1929
- Criminal cases1803-1930
- Birth and death registerssome years, 1852–1910
Search KDLA's full microfilm guide
Source: KDLA County Records Inventory. Counties registered births and deaths only in scattered years between 1852 and 1910; statewide registration began in 1911.
Where to find the records
- Mason County official website
Hours, addresses and phone numbers for the county clerk's office and the circuit court clerk's office, and any online record search the county offers.
- The county clerk's office
Kentucky county clerks record deeds, issue marriage licenses and record wills. Many offices hold their books from the county's beginning, unless they were lost in a courthouse disaster.
- The circuit court clerk's office
Civil and criminal case files. Many older case files have been transferred to KDLA in Frankfort.
- KDLA Microfilm Guidefree
Every roll of county records held at the Kentucky State Archives in Frankfort, searchable by county, office, record type and date.
- KDLA: County Courthouse Disasters in Kentuckyfree
The years of known courthouse fires and other disasters for every county.
- FamilySearch Catalogfree
Search by place for "Kentucky, Mason" to find filmed and digitized records, many viewable free online with a FamilySearch account.
Offices change their hours and access rules; call before you visit.
Boundaries and parent counties
Formed from: Bourbon County
Check the parent county for earlier records: Bourbon County
Later formed partly from Mason County: Bracken County, Campbell County, Fleming County, Floyd County, Greenup County, Lewis County, Nicholas County, Robertson County
Records stay with the county that created them. If your ancestor lived here before 1789, search the parent county. The Atlas of Historical County Boundaries shows each boundary change.
Research tip
Kentucky's county court order books cover far more than lawsuits: they appoint guardians and road overseers, settle estates and record much of a county's daily business. Read them year by year for your ancestor's name.