.Kasus hypertension, including diseases with high incidence enough. Factors that cause hypertension. Those who suffer from hypertension could be saved if an early check-up and subsequently make efforts to control it. Patients with hypertension need to do regular blood pressure checks at least once a month, and then try to reduce the intake of salt, fat and exercising regularly. To prevent and control hypertension needed family support. This study aims to describe social support for families in hypertensive patients in Puskesmas Kedungwuni I Pekalongan district in 2014. Design correlative descriptive study through a cross-sectional approach. The sampling technique in this research is cluster sampling with 30 respondents. Data collection tool using a questionnaire with univariate analysis. The result showed more than half the level of social support for families in the category enough that 17 respondents (56.7%), in either category, namely 10 respondents (33.3%), and in the category of less that 3 respondents (10%). We need a social support system or family who facilitate, motivate and support a healthy lifestyle and activities that are promotive and preventive well.