The book is mainly written to establish the influence of mate selection preferences on marital stability among married persons. The book equally considered whether mate selection preferences will work effectively, differently or jointly in enhancing marital stability. The book establishes: 1. How each of the mate selection of Homogamy, complementary needs, propinquity, ideal mate, value, compatibility and arranged preferences influence mate selections of married persons. 2. The mate selection preference that mostly enhance marital stability of married persons. 3. The influence or association of residence of marriage on mate selection preferences (Homogamy, complementary needs, propinquity, ideal mate, value, compatibility and arranged) of married persons. 4. Influence between gender, Homogamy, complementary needs, propinquity, ideal mate, value, compatibility and arranged mate selection preferences and marital stability of married persons. 5. Influence of mate selection preferences (Homogamy, complementary needs, propinquity, ideal mate, value, compatibility and arranged. Finally, the book would be useful to those intending to marry & those contemplating marriage or about to marry.