Question: What key details about antigone plantagenet , countess of tankerville can be extracted from the following bio? Bio: antigone of gloucester was an english noblewoman and the legitimised daughter of humphrey of lancaster , 1st duke of gloucester -lrb- 1390 -- 1447 -rrb- . she was the granddaughter of henry iv of england . she was thought to have been born between 1425 and 1428 . her date of death is not known , but was later than 1450 .
Answer:
- title is countess of tankerville countess of powis- mother is -lrb- possibly -rrb- eleanor cobham- death date is after 1450- spouse is henry grey , 2nd earl of tankerville jean d'armancy- house is house -lrb- by marriage -rrb- d'armancy family -lrb- by marriage -rrb- of plantagenet -lrb- by birth -rrb- grey family- father is humphrey of lancaster , 1st duke of gloucester- birth date is c. 1425-1428- name is antigone of gloucester