This paper explores family affiliation as a determinant in describing voting behaviour in NA-8 Charsadda. The study argues that family affiliation is an important determinant of electoral politics in district Charsadda. In order to predict the electoral consequences of electoral behaviour in the universe, a survey has been conducted using questionnaire as a tool of data collection. In this regard, a sample of 304 respondents has been selected through multistage, random and systematic sampling from the voter list. Analysis has been made via descriptive statistics including frequency distribution and percentage and inferential statistics including the Chi-square test and probability value. The primary data reveal that (67.9%) of the respondents supported the view that the electoral preferences have been made on the basis of family affiliation in district Charsadda in the 2013 general elections.