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Lennox and Addington County is located in the Eastern Ontario subregion of Southern Ontario. Although she was born in Belleville, Ontario, L&A is where popular musician Avril Lavigne started her music career.

  • The two original counties, Lennox and Addington, respectively named after Charles Lennox, 3rd duke of Richmond and Henry Addington, 1st viscount Sidmouth, were formed for electoral purposes in 1792.
  • In 1860, Lennox and Addingham were formally amalgamated into one county called “Lennox and Addington”.