While the nature of their relationship has been debated and ultimately remains unclear, Hamilton took care of the aging artist in her final years.

When O’Keeffe’s health deteriorated, the family moved in with her in Santa ... In Roxana Robinson’s biography “Georgia O’Keeffe: A Life” (1989), relatives were quoted as calling ...

Many decades her junior, Mr. Hamilton served as O'Keeffe's late-in-life caretaker and traveling companion before sparking ...