Kendall County is a county located in the U.S. state of Illinois. In March 2009, Kendall County's estimated population was 103,460. Its county seat is Yorkville.
History
Kendall County was formed in 1841. The county is named after Amos Kendall. Kendall was the editor of the Frankfort, Kentucky newspaper, and went on to be an important advisor to President Andrew Jackson. Kendall became the U.S. Postmaster General in 1835.
