In this research, we have studied the reason of conflict and divorce in the families who lived in Izeh in 1999. The result of research showed that 43 percent of the samples were 20 to 30 years old and 83.7 percent lived in the city. The young married couples with less than five years of marriage consisted 54/7 percent of our samples. 53 percent of them had no family relationship with each other, 50 percent of them went through a short period of knowing each other before getting married, 80/7 percent did not do the religious rituals, 67/5 percent had lost the beginning love toward each other, 60.2 percent of them had no child and 51.8 percent said their spouses had illegitimate relations to another and did not love them. For the 77/7 percent old married couples, interference and bias of the older children of the family was the main reason of their conflict. The Pearson correlation showed that there was a significant relationship between unequal spouse with r=0/49, parents interference with r=0/41 in the young family and the adult children interference with r=0/78 in the old family and economical problems with r=0/52 , sexual and bodily weakness with r=0/17 ,negative mentality with r=./30, quarreling with r=0/52 and idealism thinking with r=0/43