Jo-Ann Serafinko Osmun, 72, of North Haven, passed away peacefully on Monday, December 11, 2017, at Yale New Haven Hospital. She was the beloved wife of the late Roland F. Osmun Jr.  Jo-Ann was born in Queens, New York on October 23, 1945 and was the daughter of the late Joseph S. and Anna J. Gwozdo Serafinko.  She worked for  the North Haven Board of Education at Green Acres School as a Paraprofessional Aide for many years until her retirement in 2008.  Mother of John (Sherry) Osmun and Mark Osmun.  Grandmother of Amber Cannata.  Cousin of Sheila, Frankie, Doris, Lorelei, Timmy and the late Frankie Cuomo Jr.  Also survived by her loving dog Baxter.

Funeral services will be conducted in the North Haven Funeral Home, 36 Washington Avenue Friday morning at 10:00. Interment will follow in All Saints Cemetery.  The visiting hours will be Thursday from 4 to 7 pm. In lieu of flowers memorial contributions may be made to the Animal Haven Inc. 89 Mill Road, North Haven, CT 06473.