Kathleen Marie O'Brien Obituary
We are sad to announce that on February 14, 2024, Kathleen Marie O'Brien of Milford, Massachusetts passed away. 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, William G. O'Brien and Veronica O'Brien (O'Brien). She is survived by: her siblings, Mary Ann Mastroianni of Milford, MA, William G. O'Brien Jr. (Ana Karina Rojo) and Brien of Holliston, MA; and her nieces and nephews, Andrea Mastroianni (Joel Szlosek) of Westminster, MA, Mia Mastroianni of Los Angele, CA, Amaia O'Brien of Holliston, MA and William G. O'Brien III of Holliston, MA..