Sex unbalance existed for a very long time and this condition makes male marriage squeeze worse,especially for males lived in poor rural area. History study can be used to analysis present problems. Use CMGPD-LN and apply both discrete event history analysis and logistic regression analysis to study males' out-of-marriage in Bannerman society of East Liaoning in the period of 1749-1909. The results show that: 1st,over 20% males aged over 30 years old did not married and 15% males never married; 2nd,factors in micro,meso and macro level,including individual characteristics,parents' characteristics,kinship relations and region,have significant effect on males' out-of-marriage; 3th,beside factors in micro,meso and macro level,household division has significant influence on unmarried males' living arrangements.