About Ada of Caria
Lived 400 BC – 326 BC. Ada of Caria was a sovereign and satrap.
Ada of Caria (fl. 377 – 326 BC) was a member of the House of Hecatomnus (the Hecatomnids) and ruler of Caria during the mid-4th century BC, first as Persian Satrap and later as Queen under the auspices of Alexander III (the Great) of Macedon.
History Ada was the daughter of Hecatomnus, satrap of Caria, sister of Mausolus, Pixodarus, Artemisia, and Idrieus.
While Ada's father is known to have been Hekatomnos, the identity of her mother is less clear. There is a possibility that her mother might have been Aba, daughter of Hyssaldomos and a sister of Hekatomnos. This view however is challenged by scholars who believe either that the sibling marriages of the Hecatomnids were purely symbolic in nature and that while Ada was attested as his consort, it is not known if she was the mother of Hekatomnos children.
Four of the siblings intermarried: Mausolus wed Artemisia, while Ada was married to her brother Idrieus. The joint regents were mentioned as donors to the Temple of Athena in Tegea, and seem to have also been major patrons of Delphi.
When Alexander the Great entered Caria in 334 BC, Ada adopted Alexander as her son and surrendered Alinda to him. Alexander accepted her offer and, in return, gave Ada formal command of the Siege of Halicarnassus. After the fall of Halicarnassus, Alexander returned Alinda to Ada and made her queen of all of Caria. Ada's popularity with the populace in turn ensured the Carians' loyalty to Alexander.
Cultural depictions of Ada Ada appears as a character in the young adult book Voice of Gods (2015) by Eleanor Herman.
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Important facts
Family & relationships
People in Ada of Caria's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Ada of Caria's
Frequently asked questions
Who was Ada of Caria?
4th-century BC Satrap and Queen of Caria
When was Ada of Caria born?
Ada of Caria was born in 400 BC in Muğla.
When did Ada of Caria die?
Ada of Caria died in 326 BC in Halicarnassus.
What was Ada of Caria's occupation?
Ada of Caria was a sovereign and satrap.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Ada of Caria. https://biography.guide/ada-of-caria/
MLA: "Ada of Caria." Biography.guide, https://biography.guide/ada-of-caria/.
Chicago: "Ada of Caria." Biography.guide. https://biography.guide/ada-of-caria/.
Data last updated: 2026-09-22 · Spot an error? Report a correction.
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