Please answer the following question: - successor is michael mcleod tony whitford    - spouse is alphonsine constant    - predecessor is brian lewis    - office is member speaker of the legislative assembly of northwest territories of the legislative assembly of the northwest territories      - term end is 1999 2000    - constituency is deh cho    - term start is 1983 1995    - birth date is 19 february 1948    - children is 5    - birth place is redknife river , northwest territories    Given the details above, guess who could this information be about.
A:
samuel gargan