Margaret Mary O'Brien Obituary
It is with deep sorrow that we announce the death of Margaret Mary O'Brien of Arlington Heights, Illinois, who passed away on October 1, 2023, at the age of 94, leaving to mourn family and friends. Leave a sympathy message to the family in the guestbook on this memorial page of Margaret Mary O'Brien to show support.
She was predeceased by: her parents, Thomas and Nora; and her siblings, Virginia Griffin (Jerry), Thomas and Donald Guerin (Mary Ann).
She is survived by: her husband Roger O'Brien; and her sister Kathleen Lyons (Daniel). She is also survived by many loving nieces and nephews.
In lieu of flowers memorials may be made to Sister Paulannes Needy Family Fund, c/o Our Lady of Perpetual Help Church. Please make donation payable to OLPH and note in the memo, Needy Family Fund in honor of Peggy O'Brien.