Stanning Stalin personally is extremely cringe.
Even putting aside that great man theory is a fuck Stalin
CW: Child Sexual Assault
Impregnated a 13 year old. Twice. And kept Beria a massively serial rapist (he was convicted of 357 rapes but the real number was likely several times that)as his personal friend, close confidant, NKVD head and politburu member.
The USSR of while Stalin was head of state accomplished some wonderful things but the man himself was a monster.
The kindest thing to do for his surviving family is probably not to drag them into the public light as Stalin's surviving family.