Buffy Sainte-Marie’s claims to Indigenous ancestry are being contradicted by members of the iconic singer-songwriter's own family and an extensive CBC investigation from The Fifth Estate, making her the latest high-profile public figure whose ancestry story has been contradicted by genealogical documentation, historical research and personal accounts. Geoff Leo is a senior Investigative Reporter with CBC Saskatchewan. For transcripts of Front Burner, please visit: https://www.cbc.ca/radio/frontburner/transcripts Transcripts of each episode will be made available by the next workday.