Did Justin Bieber's grandma die

His paternal grandfather: Johnathan Bieber (born December 5, 1951). Moved to New York in 2004 with his wife.

His paternal grandmother: Joanna Bieber (born January 17, 1955). Moved to New York in 2004 with her husband.

His maternal grandfather: Ken Mallette (born October 31, 1948). Lives with his daughter and grandson in California.

His maternal grandmother: Mary Mallette (born January 6, 1946). Mary passed away in 1999.