Cory Monteith's parents have passed away just weeks apart over a decade after the Glee star's unexpected death.

Cory Monteith's mom Ann McGregor died on June 18, just over a month after the late 'Glee' star's estranged father died in May. Ann was 74.

Cory Monteith's mom, Ann Marie McGregor, died "peacefully" on June 18 at 74 following an unspecified illness, according to her obituary.

Cory Monteith's Mom Dies 11 Years After Actor's Death Cory Monteith’s mom Ann McGregor died June 18, her family confirmed in an obituary shared online. She was 74.

Ann McGregor, the mother of deceased Glee star Cory Monteith, has died at 74. McGregor was being treated for an illness at St. Paul’s Hospital in Saskatoon, Canada, prior to her death on June 18 ...

Late 'Glee' star Cory Monteith's parents have died just weeks apart — Ann McGregor on June 18 and Joe Monteith on May 12 — 12 ...

Cory Monteith 's mother has died, just weeks after the late actor's estranged father's death. The Glee star's mom, Ann Marie McGregor, died "peacefully" on June 18, according to her obituary.

Ann McGregor died at the age of 74 more than a decade after her late son, Cory Monteith, overdosed in 2013.

Glee star Cory Monteith ’s mother Ann McGregor has died just weeks after the late actor’s estranged father, Joe Monteith. McGregor died peacefully on 18 June, aged 74, her obituary states ...