Daughter of Pendra of Mercia, a fierce opponent of Christianity. Sister of Saint Kyneswide. Relative of Saint Tibba. Benedictine nun. Founder and abbess of Dormancaster (now Castor) abbey in Northamptonshire, England.
- in northern England
- “Saint Kyneburga of Castor“. CatholicSaints.Info. 5 March 2010. Web. 29 July 2015. <>