Jemma Kidd was born on 20 September 1974 in Guildford, Surrey, England, UK. She has been married to Arthur Wellesley, Earl of Mornington since 4 June 2005. They have two children.
Gave birth to her twins (her 1st & 2nd child) at age 35, a son Arthur Darcy Wellesley, Viscount Wellesley & a daughter Lady Mae Madeleine Wellesley on January 4, 2010. Children's father is her husband, Arthur Wellesley, Earl of Mornington.