Claim: Jacqueline Kennedy Onassis was First Lady to John F. Kennedy.
Evidence: Jacqueline Lee Kennedy Onassis -LRB- née Bouvier ; -LSB- ˈbuːvieɪ -RSB- July 28 , 1929 -- May 19 , 1994 -RRB- was the wife of the 35th President of the United States , John F. Kennedy , and First Lady of the United States from 1961 until his assassination in 1963.