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