NEW YORK, June 18 (Reuters) - Chelsea Clinton, daughter of U.S. Democratic presidential candidate Hillary Clinton and former President Bill Clinton, announced on Saturday the birth of her second child with husband Marc Mezvinsky.
Aidan Clinton Mezvinsky was born on Saturday to Clinton and her investment banker husband, according to a statement released by the proud grandparents. His older sister, Charlotte Clinton Mezvinsky, was born in September 2014.
"We are all over the moon as Chelsea and Marc welcome Charlotte's little brother to the world and grateful for our many blessings," Hillary and Bill Clinton said in the statement.
"Chelsea and Aidan are both doing well and enjoying this very special time together," they said.
Chelsea Clinton, 36, took to Twitter late Saturday morning to announce Aidan's birth.
"Marc and I are overwhelmed with gratitude and love as we celebrate the birth of our son, Aidan Clinton Mezvinsky," Clinton said on Twitter.
Marc and I are overwhelmed with gratitude and love as we celebrate the birth of our son, Aidan Clinton Mezvinsky.
— Chelsea Clinton (@ChelseaClinton) June 18, 2016
Chelsea Clinton is the only child of the former president and the former U.S. Secretary of State, who is running for president in November.