Sean R. O’Brien, at 43
Sean R. O’Brien died unexpectedly, at his home, May 21. He was 43. He grew up in both Hull and Rockland and had lived in Hull for many years. 
Mr. O’Brien served in the Mass Army National Guard. He was a corrections officer at the Norfolk County Jail and also was a member of the Teamsters Union. 
Beloved son of Janet Martin of Hanover and John F. O’Brien and his wife, Mary, of Hull; he was the loving father of Sean R. O’Brien Jr. and Kaitlin O’Brien, both of Weymouth. Mr. O’Brien also was the loving brother of Kerry O’Brien of Whitman, Richard O’Brien of Philadelphia, Kevin O’Brien of Ohio, James O’Brien of North Carolina, Maureen O’Brien of Hull, and Alyssa Colburn of East Bridgewater; and the beloved nephew of Alice Mousseau of Waltham, Michael Marcello of Florida, Robert Marcello of Winchester, and Nancy Marcello of Lexington. 
Funeral services are private. For online guestbook, see clancylucid.com.