Tina Onassis Niarchos

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Tina Niarchos
Born	Athina Mary Livanos (1929-03-19)19 March 1929 Kensington, London, England
Died	10 October 1974(1974-10-10) (aged 45) Paris, France
Title	Marchioness of Blandford
Spouses	Aristotle Onassis ​ ​ (m. 1946; div. 1960)​ John Spencer-Churchill, Marquess of Blandford ​ ​ (m. 1961; div. 1971)​ Stavros Niarchos ​ (m. 1971)​
Children	Alexander Onassis Christina Onassis
Parent(s)	Stavros Livanos Arietta Zafirakis

Athina Maria "Tina" Onassis Niarchos (née Livanos; Greek: Αθηνά (Τίνα) Λιβανού, pronounced [aθiˈna ˈtina livaˈnu]; 19 March 1929 – 10 October 1974) was an English-born Greek-French socialite and shipping heiress, the second daughter of the Greek shipping magnate Stavros Livanos and Arietta Zafirakis. She was known best as the first wife of Aristotle Onassis, but she later married her older sister Eugenia's widower, Stavros Niarchos. She was also the elder sister of George Stavros Livanos.