List of Members of the 4th Lok Sabha (4 March 1967 – 27 December 1970), elected February–March 1967. The Lok Sabha (House of the People) is the lower house in the Parliament of India.13 sitting members from Rajya Sabha were elected to 4th Lok Sabha after the 1967 Indian general election. Indira Gandhi was the Prime Minister as in the previous 3rd Lok Sabha and in the next 5th Lok Sabha, which was constituted after the 1971 Indian general election.