His mother was still pregnant when Stalin left his exile .
Konstantin 's mother was Maria Kuzakova , who was Stalin 's landlady during his 1911 exile in Solvychegodsk , with whom he had an affair .
Konstantin 's mother was still pregnant Stalin Stalin left his exile .
Konstantin 's mother was Maria Kuzakova , who was Stalin 's landlady during his 1911 exile in Solvychegodsk , with whom he had an affair .