Services for Circuit Judge Jacob Berkowitz, 79, of Mattoon, will be at 10:30 a.m. Wednesday in the chapel at 1301 Charleston Ave., Mattoon. Judge Berkowitz died Sunday in Barnes Hospital, St. Louis. In addition to serving the Mattoon area, Judge Berkowitz, who retired in 1976, also tried cases in Cook County. He was honored in 1956 and again in 1965 for helping cut down the case backlogs in Circuit and Superior Courts here. He is survived by his wife, Hazel; two daughters, Judy and Ruth Ann Segal; and three sisters