High Quality Content by WIKIPEDIA articles! The Sagkeeng First Nation is an Anishinaabe First Nation which holds territory east of Lake Winnipeg in Manitoba, Canada. Sagkeeng, which was once called Fort Alexander, has an on-reserve population of approximately 3,000 people. Ojibwe is the name of the tribe that lives in Sagkeeng. The Sagkeeng First Nation is an Anishinaabe First Nation which holds territory east of Lake Winnipeg in Manitoba, Canada. Sagkeeng, which was once called Fort Alexander, has an oRon Fontaine became acting chief following Jerry Fontaine's resignation in September 1998, and was subsequently elected to the position. He was in office during the Virginia Fontaine Addictions Foundation Scandal.