Read the bio below and try to give details on marietta peabody tree 's:    - death cause     - death date       - birth date     - name     - death place     - birth place     Bio: marietta peabody tree -lrb- april 17 , 1917 -- august 15 , 1991 -rrb- was an american socialite and political supporter , who represented the united states on the united nations commission on human rights , appointed under the administration of john f. kennedy .
A:
- death cause is breast cancer- death date is 15 august 1991- birth date is 17 april 1917- name is marietta peabody tree- death place is new york city , new york , u.s.- birth place is lawrence , massachusetts , u.s.