She was named after her grand-aunt Kathleen 'Kick' Kennedy who died in a plane crash at age 28. Her second-cousin, John Kennedy Jr., also died in a plane crash at age 38.
Sister of Bobby Kennedy, III, Conor Kennedy, William Finbar Kennedy, Aidan Caohman Vieques Kennedy, and Kyra LeMoyne Kennedy.
Daughter of Emily Ruth Black.
Granddaughter of Robert Kennedy, Jr, and Ethel Kennedy.
Niece of Kathleen Kennedy Townsend, Christopher G. Kennedy, Rory Kennedy, David A. Kennedy, Kerry Kennedy, Joseph Kennedy, Michael LeMoyne Kennedy, Courtney Kennedy, and Maxwell Kennedy.