Question: - residence is scarborough , ontario    - birth name is margaret bowyer    - successor is ed fulton    - party is progressive conservative    - spouse is guy cochran birch    - predecessor is tim reid    - office is ontario mpp      - term end is 1985    - constituency is scarborough east    - term start is 1971    - birth date is 13 june 1921      - children is 2    - birth place is leamington , ontario    Given the details above, guess who could this information be about.
Answer:
margaret birch