Leonard Chess was born on March 12, 1917 at Bresckaja vulica, in Ratomka, Minski rajon County, Minskaja Voblasć Biélorussie, and died at age 52 years old on October 16, 1969 in Chicago, Comté de Cook County, IL États-Unis. Leonard Chess was buried at Westlawn Cemetery & Mausoleum 7801 W Montrose Ave, in Norridge, Cook County. Family, friend, or fan, this family history biography is for you to remember Leonard Chess.