Read the bio below and try to give details on catherine of saxony , electress of brandenburg 's: - mother - spouse - death date - father - birth date - name - death place Bio: catherine of saxony -lrb- 1421 -- 23 august 1476 -rrb- was a princess of saxony by birth and electress of brandenburg by marriage .
- mother is catherine of brunswick-luneburg- spouse is frederick ii , elector of brandenburg- death date is 23 august 1476- father is frederick i , elector of saxony- birth date is 1421- name is catherine of saxony- death place is berlin