India, Aug. 7 -- Veteran filmmaker and Hrithik Roshan's maternal grandfather J Om Prakash breathed his last in Mumbai on Wednesday morning. He was 92. J Om Prakash's last rites recently took place in Mumbai and were attended by family members - Rakesh Roshan, Pinky Roshan, Hrithik Roshan, Sussanne Khan and Rajesh Roshan, and Bollywood celebrities including Amitabh Bachchan, Abhishek Bachchan, Prem Chopra, Jeetendra and Dharmendra among others. J Om Prakash is best known for helming movies such as Aap Ki Kasam (1974), Aakhir Kyon? (1985), Arpan (1983), Apna Bana Lo (1982), Aasha (1980) and Apnapan (1977). His movie Aap Ki Kasam marked Rajesh Khanna's Bollywood debut. The veteran filmmaker had also produced films like Aya Sawan Jhoom Ke (196...