US Vice President JD Vance na wife Usha have welcomed their fourth child, a baby boy named Alec Neel Vance, marking a historic moment as the first child born to a sitting US vice president in 156 years.The birth took place at Walter Reed National Military Medical Center in Bethesda, Maryland, where Usha is recovering.The couple expressed gratitude to the medical team for their support during the delivery.This event is significant as it breaks a long-standing gap since Vice President Schuyler Colfax Jr.had his son in 1870.The family already has three children: Ewan (9), Vivek (6), and Mirabel (4).The new arrival has brought joy to the family, with older siblings excited to meet their little brother.The announcement was made via JD Vance's official X account, highlighting the personal and historical importance of the event.The couple's gratitude towards the medical staff underscores the challenges faced during the birth.This development adds to the public interest in the vice president's personal life, blending political and familial narratives.