Jacqueline was diagnosed with non-Hodgkin's lymphoma, a type of cancer. She underwent treatment but the disease progressed rapidly.

Jacqueline Kennedy Onassis died at her home in New York City at the age of 64. Her death was mourned by people around the world.

Jacqueline Kennedy Onassis remains an iconic figure in American history. Her contributions to the arts, her elegance and style, and her resilience in the face of tragedy continue to inspire generations. Her influence can still be seen in fashion, design, and cultural preservation efforts.