yes
This is legal for a man to marry his widow's sister in France.
Yes, it is actually legal! And really there are some people that marry people half their age!
no a dead man cannot anymore get marry
It is legal for a man in France to marry his widow's sister. These people are not related and there is no problem with marrying.
they did it because it was a form of beauty and the parents wanted there girls to marry a rich man
marry a women?
No, some men marry men and some women marry women.
A Muslim man is only allowed to marry Muslim, Christian or Jewish woman, but should be modest and conservative women.
A Muslim woman can ask a man to marry her whenever she wants but the man can always say No.
As long as they are both of legal age, yes they can marry.
In a foreign country...?
yes