在现实生活中,存在大量不予登记而共同居住的男女,有的是为追求时髦、不追求结婚形式的单身青年男女,有的是在解放前婚姻登记制度尚不健全的情形下无法办理登记的老年伴侣,还有的是为规避婚姻法中缔结婚姻所需的实质要件而不主动申请登记……总之,情形多种多样。对于这样的男女同居生活,在法律上究竟应当如何认识?如果其中一方死亡,另一方申请办理继承权 In real life, there are a large number of unregistered co-residing men and women, some of whom are unmarried young men and women who pursue fashion and do not pursue the form of marriage. Some are older couples who can not be registered under the pre-liberation marriage registration system, Others are not actively applying for registration in order to evade the substantive elements necessary for the conclusion of marriage in the Marriage Law. In short, there are many different situations. How do you know legally such cohabitation? If one of them dies, the other applies for inheritance