Vice-President Hamid Ansari, Congress President Sonia Gandhi and DMK chief M Karunanidhi were among a host of leaders who paid tributes to senior DMK leader and late Union Minister Murasoli Maran on his 76th birth anniversary today.Lok Sabha Speaker Meira Kumar, Finance Minister Pranab Mukherjee and senior BJP leader L K Advani paid floral tributes to the portrait of Maran, nephew of Karunanidhi, at the DMK office in the premises of Parliament. DMK MPs, including Kanimozhi, and Cabninet ministers representing the party also paid homage to Maran. Karunanidhi paid tributes to Maran in Chennai.