Geraldine Emma May Jebb

Geraldine Emma May Jebb CBE (1886 – 28 December 1959), known as Gem Jebb, was the daughter of Heneage Horsley Jebb and Geraldine Croker Russell. The Jebbs were a distinguished Irish family, prominent in both the Church of Ireland and the legal profession: her paternal grandparents were Robert Jebb QC and Harriet Horsley, a descendant of Bishop Samuel Horsley. Her mother was a daughter of John Russell, Archdeacon of Clogher and his wife Frances Story. She was the Principal of Bedford College, University of London, from 1930 to 1951, the first higher education women's college in the United Kingdom. She was unmarried.

She was appointed CBE in 1951.

Relations Jebb's sister, Eglantyne Mary Jebb (1889–1978), was Principal of the Froebel Educational Institute (now Froebel College, Roehampton University), Roehampton, London (1932–55).

Her cousin, Eglantyne Jebb (1876–1928), founded the charity Save the Children.