Margaret M. (Hynes) O'Brien Obituary
It is with deep sorrow that we announce the death of Margaret M. (Hynes) O'Brien of Duxbury, Massachusetts, who passed away on June 18, 2025, leaving to mourn family and friends. Leave a sympathy message to the family in the guestbook on this memorial page of Margaret M. (Hynes) O'Brien to show support.
She was predeceased by: her husband Richard G. O'Brien; her son Richard J. O'Brien; and her sister Joan Murrin. She is survived by: her children, Michael O'Brien, Ellen Munroe, Paul O'Brien (Katherine) of Plymouth and John K. O'Brien; her grandchildren, Kieran, Margaret "Maggie" O'Brien, Sean, Brendan Munroe, Nicole Hildings, Kelly Sanders, Patrick O'Brien, Valerie Kelley, Greg Mitrano, Samantha Peracchi and Mary Grace O'Brien; and her brother Kevin Hynes (Deb) of Plymouth. She is also survived by many great grandchildren, nieces and nephews.
