Supriya Sule, daughter of Sharad Pawar, is leading against Sunetra Pawar, wife of cousin Ajit Pawar, in Baramati Lok Sabha seat in what is billed as a Pawar vs Pawar contest.
Playing down the contest betweenthe two, Ms Sule had said Sunetra Pawar is the wife of her "elder brother and the elder sister-in-law is considered a mother."
Ms Sule is contesting this seat for the third time, while Sunetra Pawar is making her political debut in this election.
The Baramati Lok Sabha constituency has been a stronghold of Sharad Pawar since the 1960s, Ajit Pawar has been a successful MLA from Baramati since 1991.