Variety: Mary Wilson, Co-Founder of the Supremes, Dies at 76
Vocalist Mary Wilson, who co-founded the Supremes as a 15-year-old in a Detroit housing project and stayed with the fabled, hitmaking Motown Records trio until its dissolution in 1977, died on Monday night at her home in Las Vegas. She was 76.
Her publicist says her death was sudden. A cause has not been revealed.
I just woke up to this news , my condolences to you Mary's family ,I am reminded that each day is a gift ,I have so many wonderful memories of our time together "The Supremes " will live on ,in our hearts 💕
— Ms. Ross (@DianaRoss) February 9, 2021