Freeman attended Chicago's DuSable High School, where his band director was the famed educator Captain Walter Dyett. He also learned harmony from the school's chorus director, Mrs. Bryant Jones. Freeman worked for about a year with Horace Henderson's Orchestra (1940-1941). He played in a Navy band while in the military (1941-1945). Following that, he played in the house band at Chicago's Pershing Ballroom (1946-1950), and for a time with Sun Ra (1948-1949). While at the Pershing, he played with many of the top jazz musicians who passed through town, including Charlie Parker. Freeman developed an underground reputation among Chicago-area musicians, and purportedly influenced members of the city's Association for the Advancement of Creative Musicians (AACM). Freeman seldom left Chicago and recorded infrequently, therefore never achieving a great measure of fame.
Freeman recorded with Milt Trenier for Cadet in the mid-'60s; Rahsaan Roland Kirk produced a Freeman session for Atlantic in 1972. In the late '70s (as his son Chico became well-known) Von was discovered by a somewhat wider audience. In 1982, Chico and Von shared a Columbia LP with pianist Ellis Marsalis and his sons Wynton and Branford (Fathers Sons). In the '90s Freeman recorded for the Steeplechase and Southport labels. Freeman was one of the great individualists of the tenor saxophone, and remained creatively vital through the end of the millennium. Freeman died of heart failure in 2012. ~ Chris Kelsey, Rovi