Prateek Yadav, the younger son of Mulayam Singh Yadav and his second wife Sadhna Gupta, passed away in Lucknow on Wednesday at the age of 38, leaving behind a political family that has remained at the centre of Uttar Pradesh politics for decades.Prateek was from country’s most influential political dynastiesThough born into one of the country’s most influential political dynasties, Prateek consciously stayed away from active politics and instead built a career in business, fitness and real estate ventures.Known as a fitness enthusiast, he reportedly ran gym and wellness businesses in Lucknow and maintained a strong social media presence focused on health, luxury lifestyle and adventure activities.Prateek was stepbrother of Akhilesh YadavPrateek was the stepbrother of Samajwadi Party president Akhilesh Yadav. Despite belonging to the Samajwadi Party’s first family, he largely remained outside the political spotlight, unlike other members of the Yadav clan.Married to BJP leader Aparna YadavHe married Aparna Yadav in 2011 after a long relationship. Aparna initially entered politics through the Samajwadi Party and contested the 2017 Uttar Pradesh Assembly elections from Lucknow Cantt. She later joined the Bharatiya Janata Party in 2022 and currently serves as the vice-chairperson of the Uttar Pradesh State Women’s Commission.Prateek was brought to hospital at 6 amAccording to reports, Prateek was brought to Lucknow’s Civil Hospital on Wednesday morning, where doctors declared him dead. While the exact cause of death is yet to be officially confirmed, several reports said he had been undergoing treatment for a lung-related ailment in recent weeks.Uttar Pradesh Chief Minister Yogi Adityanath and leaders from the Samajwadi Party expressing grief over his untimely demise.