His father Jahangir was a marine engineer in Killick Nixon and was later promoted as a warrant engineer.[5][6] Feroze was the youngest of the five children with two brothers Dorab and Faridun Jehangir,[7][8] and two sisters, Tehmina Kershashp and Aloo Dastur. The family had migrated to Bombay from Bharuch (now in South Gujarat) where their ancestral home, which belonged to his grandfather, still exists in Kotpariwad.[9]