I leave the question of who is saved and who is not to God.
Your leave it to your own private interpretation of God's mind. I on the other hand go with what the Church has taught that God has revealed about the criteria for salvation. Whether any particular individual met such criteria, of course, can only be known to God, but this does not mean that we do not know the objective criteria for salvation. We can know with the certainty of faith that souls who do not meet certain criteria cannot be saved, e.g. if they are in a state of mortal sin, if they lack supernatural faith, if they are outside the Church. So this answer is always subterfuge. Based on the fact that we cannot know with certainty whether any souls who's passed away met the criteria, people like you attempt to undermine the actual objective criteria established by God and taught by the Church. And even in the case of individuals, the clear presumption is that they are lost if they showed no outward indications of ever having met said criteria. Consequently, the presumption is that the dead Jews are in hell.