Katharine Virginia Lee Davenport (neé Hardman) (31 March 1883 – 29 September 1993) was a American supercentenarian. Her sister, Nelle Eby, was also a supercentenarian, making them the first documented sisters supercentenarian pair in history. Katharine was listed in the 1992 and 1993 Guinness World Records with her sister Nelle Eby as the "Oldest Living Siblings" in the United States and world (citation needed). This article is a . You can help My English Wiki by expanding it.