George Stavros Livanos is a Greek shipping magnate, the only son and youngest child of Stavros G. Livanos and his wife Arietta. Born in 1934, he had two sisters, Eugenia and Athina, who both married Stavros Niarchos, Athina following a divorce from Aristotle Onassis and her sister's passing.
In 1966, Livanos married Lita Voivoda at St. Sophia Cathedral in London. They have five children: daughters Arietta, Eugina, Marina, and Christina; and a son, Stavros.
Extremely private, Livanos is the great-uncle of Athina Onassis Roussel.