[Penelitian ini bertujuan untuk menguji pengaruh kepemilikan keluarga terhadapkinerja perusahaan Selain itu penelitian ini juga ingin melihat bagaimanacorporate governance mempengaruhi hubungan antara kepemilikan keluargaterhadap kinerja perusahaan. Pengujian dilakukan dengan Ordinary Least Square(OLS) dengan sampel sebanyak 257 perusahaan terbuka tahun 2014. Penelitian inimenyimpulkan bahwa kepemilikan keluarga tidak berpengaruh terhadap kinerjaperusahaan yang diukur dengan Tobin?s Q maupun ROA. Penelitian ini jugamembuktikan bahwa dewan komisaris dapat memperkuat efek positif kepemilikankeluarga terhadap kinerja perusahaan, namun komite audit menambah efek negatifkepemilikan keluarga terhadap kinerja perusahaan;This research examines the effect of family ownership on firm performance. Thisresearch also examines whether corporate governance will influence the relationbetween family ownership and firm performance. This research uses OrdinaryLeast Square (OLS) method with 257 samples of listed companies in 2014. Thisresearch concludes that family ownership do not affect to firm performancemeasured by Tobin?s Q or ROA. This research also find that board ofcommissioner strenghthen the positive relationship between family ownership andfirm performance, but audit committee strengthen the negative realtionshipbetween, family ownership and firm performance.;This research examines the effect of family ownership on firm performance. Thisresearch also examines whether corporate governance will influence the relationbetween family ownership and firm performance. This research uses OrdinaryLeast Square (OLS) method with 257 samples of listed companies in 2014. Thisresearch concludes that family ownership do not affect to firm performancemeasured by Tobin?s Q or ROA. This research also find that board ofcommissioner strenghthen the positive relationship between family ownership andfirm performance, but audit committee strengthen the negative realtionshipbetween, family ownership and firm performance., This research examines the effect of family ownership on firm performance. Thisresearch also examines whether corporate governance will influence the relationbetween family ownership and firm performance. This research uses OrdinaryLeast Square (OLS) method with 257 samples of listed companies in 2014. Thisresearch concludes that family ownership do not affect to firm performancemeasured by Tobin’s Q or ROA. This research also find that board ofcommissioner strenghthen the positive relationship between family ownership andfirm performance, but audit committee strengthen the negative realtionshipbetween, family ownership and firm performance.]