Jefferson County is considered to be one of the 72 popular counties, located in the U.S. state of Wisconsin. It covers an area of 583 sq mi. More than 83,300 people with an amalgamation of White, Native American, black or African American, Asian, Hispanic or Latino, Pacific Islander, and others reside in this region. It was formed in the year 1836 and named after Jefferson County, New York. The latest census record informs that more than 32K household and 21K family units are to be found in this region. Jefferson is the county seat and Watertown is the largest city.

An assemblage of anthropological facts and information are supposed to appear as significant cornerstone for in-depth genealogical research. The Jefferson County index is an enriched storehouse of information including American Civil War history, real estate and property facts, origin and birth details, obituary notice, marriage and divorce details, census data, immigration and naturalization specifics, war and enlistment data, burial and cemetery details, World War I and II information, land demise facts and estate data, civil court case lookups, last will or probate specifics and the likes. Begin your research across this repository and generate your family tree in an effortless manner.