1. Herbert de Chilham: Herbert de Chilham is believed to have been the original owner of Chilham Castle. He is mentioned in the Domesday Book of 1086 as the tenant-in-chief of Chilham.
2. The Dering Family: The Dering family was one of the most prominent owners of Chilham Castle. They acquired the castle in the 14th century and held it for over 300 years. During their ownership, the castle underwent significant renovations and additions.
3. Sir Anthony Mildmay: In the 17th century, Chilham Castle was acquired by Sir Anthony Mildmay. He was a prominent politician and member of Parliament during the reign of King Charles I.
4. The Wildman Family: The Wildman family became the owners of Chilham Castle in the 18th century. They were known for their involvement in the military and politics.
5. James Wildman, Viscount Chilham: James Wildman, Viscount Chilham, inherited Chilham Castle in the 19th century. He was a prominent figure in the British Army and served as the Aide-de-Camp to Queen Victoria.
6. The Powell Family: In the 20th century, Chilham Castle was acquired by the Powell family. They were a wealthy family who made significant contributions to the renovation and preservation of the castle.
7. Stratford Place Charitable Trust: In 2012, Chilham Castle was acquired by the Stratford Place Charitable Trust, a charitable organization that aims to preserve historic buildings and promote education. The Trust currently owns and manages Chilham Castle, opening it to the public as a tourist attraction and event venue.