Bank on it. She was quite the Virgin Widow that we were led to believe.
Robert Kennedy and Onassis hated each other from back in the late 50's and early 60's. Onassis was involved in an oil deal that would have made the oil take over planned by Iraq when it invaded Kuwait look like child's play.
Onassis had to be stopped and Kennedy was critical in that effort; the men hated each other ever since and history played out from then in some destructive ways. And, they both wanted the same woman.
Has anyone told Ethel?