Daftar Ibu Negara Amerika Serikat: Perbedaan antara revisi

| '''[[Mary Todd Lincoln|Mary Todd Lincoln]]'''<ref>{{Cite web |url=http://www.whitehouse.gov/about/first_ladies/marylincoln/ |title=Biography of Mary Lincoln |accessdate=January 20, 2009 |publisher=[[The White House]] |location=[[Washington, D.C.]] }}</ref><ref>{{Cite web |url=http://www.firstladies.org/biographies/firstladies.aspx?biography=17 |title=First Lady Biography: Mary Lincoln |accessdate=January 9, 2009 |publisher=[[National First Ladies' Library]] |location=[[Canton, Ohio]] }}</ref><br />(née Todd)