Jakeš, born in Ceske Chalupy village, south Bohemia, on August 12, 1922, studied and worked in the Bata shoe factory (later the Svit Zlín national enterprise) in Zlín, south Moravia. He joined the Communist Party in 1945. He studied at Moscow’s Party’s Higher College and after obtaining his degree in 1958, he gradually entered the KSČ central committee.