Gertrude Ward, Countess of Dudley, known as Gertie Millar, was an English actress and singer famous for her performances in Edwardian musical comedies. Starting her career at age 13, Millar became a prominent star of musical comedies for two decades. She married composer Lionel Monckton in 1902, who wrote scores for many of her shows and songs. Millar was a leading West End theatre performer, starring in long-running hits such as The Toreador, The Orchid, The Spring Chicken, The New Aladdin, Our Miss Gibbs, The Quaker Girl, and more. After Monckton's death in 1924, she married the 2nd Earl of Dudley. Millar's successes included Our Miss Gibbs and The Quaker Girl, where she popularized several songs. Later in her career, she continued to achieve significant successes, including playing the title role in The Quaker Girl. Millar's talent and charm made her one of the most photographed women of the Edwardian period, leaving a lasting legacy in the world of musical theatre.

Gertie Florentine Marx (1912–2004) was a pioneering obstetric anesthesiologist, acclaimed as "the mother of obstetric anaesthesia" worldwide. Born in Frankfurt, she attended the University of Frankfurt and later emigrated to Switzerland due to being Jewish. After completing her medical studies at the University of Bern, she settled in New York City and began her impactful career in anesthesiology. Marx's groundbreaking work involved the advancement of epidural analgesia during childbirth, and she served as the founding editor of the Obstetric Anesthesia Digest. Throughout her illustrious career, she held significant positions at institutions such as Beth Israel Medical Center and the Albert Einstein College of Medicine. Marx's contributions were widely recognized, earning her prestigious honors and awards, including the Distinguished Service Award from the American Society of Anesthesiologists and the College Medal by the Royal College of Anaesthetists, presented by Queen Elizabeth II. Additionally, she authored numerous influential publications, with over 150 articles and several books to her name. Gertie Florentine Marx's indelible impact on obstetric anesthesiology continues to be felt, solidifying her legacy as a trailblazer in the field.

Gertie Huddleston (c. 1916/1933–2013) was a prominent contemporary Indigenous Australian artist known for her remarkable work in the Ngukurr community. Born and raised at the Roper River Mission, now the Ngukurr community, Huddleston's upbringing was deeply influenced by her Warndarrang, Mara, Ngandi, and Yugul heritage. Her art beautifully intertwined her Christian faith and Aboriginal culture, drawing inspiration from her experiences and beliefs. Huddleston's paintings often featured mission gardens, reflecting her deep connection to the natural landscape and the themes of abundance and human influence. The artist, along with her four sisters, known as the Joshua sisters, left a lasting impact on the art scene. Huddleston's artistic journey began in 1993, and her work showcased elements of various locations and landscapes she encountered during her travels across Arnhem Land. She skillfully incorporated themes of family history, ancestral past, memory, imagination, and Christianity into her paintings. Gertie Huddleston's artistic legacy continues to inspire and captivate audiences worldwide, making her a celebrated figure in the art world.