Parliamentarians led by Lok Sabha Speaker Sumitra Mahajan today paid tributes to first Speaker of Lok Sabha Ganesh Vasudev Mavalankar on his 126th birth anniversary. Ms Mahajan along with former Prime Minister Dr. Manmohan Singh, Rajya Sabha Deputy Chairman P J Kurien, Lok Sabha Deputy Speaker M Thambidurai, Parliamentary Affairs Minister M. Venkaiah Naidu and Members of Parliament offered floral tributes at the portrait of Mr Mavalankar at Parliament House in New Delhi.