Lady Mary Colman, cousin of the Queen and dedicated supporter of Norfolk good causes – obituary Among her many interests, Mary Colman reflected her love of flowers by running a dried-flower business, called Flora Dessica With the Prince of Wales at the Royal Norfolk Show in 2004 Credit: Shutterstock Lady Mary Colman, who has died aged 88, was the wife of Sir Timothy Colman, KG, former Lord Lieutenant of Norfolk, and a first cousin of the Queen. She was the daughter of Michael Bowes-Lyon, a brother of the Queen Mother, and his wife, Elizabeth Cator. Mary Cecilia Bowes-Lyon was born on January 30 1932, at Gastlings, Biggleswade, Bedfordshire. She was twin to her sister Patricia, and younger sister of Fergus, the future 17th Earl of Strathmore & Kinghorne.