Place:Jefferson, Wisconsin, United States

Watchers
NameJefferson
Alt namesJeffersonsource: Getty Vocabulary Program
TypeCounty
Coordinates43.033°N 88.767°W
Located inWisconsin, United States     (1836 - )
See alsoBrown, Wisconsin, United StatesParent county (source: Source:Population of States and Counties of the United States: 1790-1990)
source: Getty Thesaurus of Geographic Names
source: Family History Library Catalog


the text in this section is copied from an article in Wikipedia

Jefferson County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 84,900.[1] Its county seat is Jefferson. Jefferson County comprises the Watertown-Fort Atkinson, WI Micropolitan Statistical Area, which is also included in the Milwaukee-Racine-Waukesha, WI Combined Statistical Area.

Timeline

Date Event Source
1836 County formed Source:Red Book: American State, County, and Town Sources
1836 Probate records recorded Source:Red Book: American State, County, and Town Sources
1838 Land records recorded Source:Red Book: American State, County, and Town Sources
1840 First census Source:Population of States and Counties of the United States: 1790-1990
1840 No significant boundary changes after this year Source:Population of States and Counties of the United States: 1790-1990
1842 Court records recorded Source:Red Book: American State, County, and Town Sources
1844 Marriage records recorded Source:Red Book: American State, County, and Town Sources
1852 Birth records recorded Source:Red Book: American State, County, and Town Sources

Population History

source: Source:Population of States and Counties of the United States: 1790-1990
Census Year Population
1840 914
1850 15,317
1860 30,438
1870 34,040
1880 32,156
1890 33,530
1900 34,789
1910 34,306
1920 35,022
1930 36,785
1940 38,868
1950 43,069
1960 50,094
1970 60,060
1980 66,152
1990 67,783

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