Irene (Tobias) Hufnagel, 89, of Bloomfield, died Jan. 30.  She was the widow of Stanley Hufnagel. Born in England, she was the daughter of the late Joseph and Gertrude (Goodman) Tobias. She is survived by her children, Jeffrey (Zita) Markel of Bayfield, Colo., and Dr. Susan Markel of Simsbury; four grandchildren and two great-grandchildren.