Announcement was made here last night of the death yesterday of Mrs. Clara H. Frauenthal, widow of Dr. Henry W. Frauenthal, founder of the Hospital for Joint Diseases at 1919 Madison Avenue. She had long been actively interested in the hospital and had aided it in many ways. Her husband died on March 11, 1927, within a few days of his sixty-fifth birthday. A daughter, Natalie, survives.

The funeral service will be held at 10:30 A.M. tomorrow at the Fresh Pond Crematory, Middle Village, L.I.