Margaret Mary O'Brien Obituary
The passing of Margaret Mary O'Brien of Staten Island, New York occurred on July 8, 2026. Margaret, born on August 1, 1948 in Brooklyn, New York, is remembered by those who knew her. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
She was predeceased by: her parents, Claire Larkin and Joseph Larkin; her brother Kevin Larkin; her nephew Timothy Larkin; her brother-in-law Jamie Wood; her aunt Margaret "Peggy"; and her uncle Joseph Kiernan.
She is survived by: her children, Maryellen Chappell (Eric), Cate Scaglione (Chris) and Sean O'Brien (Diana); her grandchildren, Jenna, Christopher, Michael Chappell, Olivia, Anthony, Graciela Scaglione, Lily and Connor O'Brien; her sisters, MaryPat Harrington (Brian), Mary Ellen Wood and Maureen Larkin; and her nieces and nephews, Elizabeth Wood of Tara Larkin, TJ, Jack and Claire Harrington.
In lieu of flowers, for those who wish to honor her in an enduring way, the family welcomes contributions towards Mickey's final arrangements and her lasting memory.
