The stepson of Robert II of France, he became Count of Blois, Châteaudun, Chartres and Reims after the death of his father in 996. Theobald II left no heirs; on his death, he was succeeded by his younger brother, Odo II, Count of Blois.
- Tout, Thomas Frederick (1906), The Empire and the Papacy: 918–1273, Periods of European history, London: Rivingtons, p. 279.
- Bachrach, Bernard S. (1993), Fulk Nerra, the Neo-Roman Consul, 987-1040: A Political Biography of the Angevin Count, University of California Press, p. 75, ISBN 0520913043.
- Commire, Anne (2000), Women in World History, 10, Gale, p. 637, ISBN 0787640697.